Scattering Lengths and Cross Sections Periodic Table

This page contains the neutron scattering lengths and cross sections from V. Sears of Chalk River in a periodic table form. The reference is at the end of the page.

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    1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16 17 18

    H                                               H  He
    Li Be                               B  C  N  O  F  Ne
    Na Mg                               Al Si P  S  Cl Ar
    K  Ca Sc Ti V  Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
    Rb Sr Y  Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I  Xe
    Cs Ba *  Hf Ta W  Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
    Fr Ra ** Rf Ha

         *La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
        **Ac Th Pa U  Np Pu Am Cm

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Neutron Scattering Lengths and Cross Sections

V. Sears - Chalk River Nuclear Laboratories

This table has been compiled by V. Sears of Chalk River Nuclear Laboratories and is made available online for use at Brookhaven National Lab.

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
H    1    			 -3.7390(11)  		  1.7568(10)   80.26(6)    82.02(6)     0.3326(7)
  	  1 	1/2(+)  99.985   -3.7406(11)   25.274(9)  1.7583(10)   80.27(6)    82.03(6)     0.3326(7)
  	  2 	  1(+)   0.015    6.671(4)      4.04(3)   5.592(7)      2.05(3)     7.64(3)     0.000519(7)
  	  3 	1/2(+) (12.32 a)  4.792(27)    -1.04(17)  2.89(3)       0.14(4)     3.03(5)     0
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
He   2    			  3.26(3)      	          1.34(2)       0.00        1.34(2)     0.00747(1)
   	  3 	1/2(+)   0.00014  5.74(7)      -2.5(6)    4.42(10)      1.6(4)      6.0(4)   5333.(7.)
     				 -1.483(2)i    +2.568(3)i 
   	  4 	  0(+)  99.99986  3.26(3)       0  	  1.34(2)       0 	    1.34(2)     0
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Li   3      			 -1.90(2)  		  0.454(10)     0.92(3)     1.37(3)    70.5(3)
   	  6 	  1(+)   7.5 	  2.00(11)     -1.89(10)  0.51(5)       0.46(5)     0.97(7)   940.(4.)
     				 -0.261(1)i    +0.26(1)i 
   	  7 	3/2(-)  92.5 	 -2.22(2)      -2.49(5)   0.619(11)     0.78(3)     1.40(3)     0.0454(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Be   4    9 	3/2(-) 100 	  7.79(1)       0.12(3)   7.63(2)       0.0018(9)   7.63(2)     0.0076(8)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
B    5    			  5.30(4)  		  3.54(5)       1.70(12)    5.24(11)  767.(8.)
     				 -0.213(2)i
  	 10 	  3(+)  20.0 	 -0.1(3)       -4.7(3)    0.144(8)      3.0(4)      3.1(4)   3835.(9.)
     				 -1.066(3)i    +1.231(3)i 
  	 11 	3/2(-)  80.0 	  6.65(4)      -1.3(2)    5.56(7)       0.21(7)     5.77(10)    0.0055(33)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
C    6    			  6.6460(12)  		  5.550(2)      0.001(4)    5.551(3)    0.00350(7)
  	 12 	  0(+)  98.90 	  6.6511(16)    0 	  5.559(3)      0           5.559(3)    0.00353(7)
  	 13 	1/2(-)   1.10 	  6.19(9)      -0.52(9)   4.81(14)      0.034(11)   4.84(14)    0.00137(4)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
N    7    			  9.36(2)                11.01(5)       0.50(12)   11.51(11)    1.90(3)
  	 14 	  1(+)  99.63 	  9.37(2)       2.0(2)   11.03(5)       0.5(1)     11.53(11)    1.91(3)
  	 15 	1/2(-)   0.37 	  6.44(3)      -0.02(2)   5.21(5)       0.00005(10) 5.21(5)     0.000024(8)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
O    8    			  5.803(4)      	  4.232(6)      0.000(8)    4.232(6)    0.00019(2)
  	 16 	  0(+)  99.762 	  5.803(4)      0         4.232(6)      0           4.232(6)    0.00010(2)
  	 17 	5/2(+)   0.038 	  5.78(15)      0.18(6)   4.20(22)      0.004(3)    4.20(22)    0.236(10)
  	 18	  0(+)   0.200 	  5.84(7)       0         4.29(10)      0           4.29(10)    0.00016(1)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
F    9   19  	1/2(+) 100 	  5.654(10)    -0.082(9)  4.017(14)     0.0008(2)   4.018(14)   0.0096(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ne  10    			  4.566(6)                2.620(7)      0.008(9)    2.628(6)    0.039(4)
   	 20 	  0(+)  90.51 	  4.631(6)      0         2.695(7)      0           2.695(7)    0.036(4)
   	 21 	3/2(+)   0.27 	  6.66(19)     ?0.6(1)    5.6(3)        0.05(2)     5.7(3)      0.67(11)
   	 22 	  0(+)   9.22 	  3.87(1)       0         1.88(1)       0           1.88(1)     0.046(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Na  11 	 23 	3/2(+) 100 	  3.63(2)       3.59(3)   1.66(2)       1.62(3)     3.28(4)     0.530(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Mg  12    			  5.375(4)                3.631(5)      0.08(6)     3.71(4)     0.063(3)
   	 24 	  0(+)  78.99 	  5.66(3)       0         4.03(4)       0           4.03(4)     0.050(5)
   	 25 	5/2(+)  10.00 	  3.62(14)      1.48(10)  1.65(13)      0.28(4)     1.93(14)    0.19(3)
   	 26 	  0(+)  11.01 	  4.89(15)      0         3.00(18)      0           3.00(18)    0.0382(8)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Al  13   27 	5/2(+) 100 	  3.449(5)      0.256(10) 1.495(4)      0.0082(6)   1.503(4)    0.231(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Si  14    			  4.1491(10)              2.1633(10)    0.004(8)    2.167(8)    0.171(3)
   	 28  	  0(+)  92.23 	  4.107(6)      0         2.120(6)      0           2.120(6)    0.177(3)
   	 29 	1/2(+)   4.67 	  4.70(10)      0.09(9)   2.78(12)      0.001(2)    2.78(12)    0.101(14)
   	 30 	  0(+)   3.10 	  4.58(8)       0         2.64(9)       0           2.64(9)     0.107(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
P   15   31 	1/2(+) 100 	  5.13(1)       0.2(2)    3.307(13)     0.005(10)   3.312(16)   0.172(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
S   16    			  2.847(1)                1.0186(7)     0.007(5)    1.026(5)    0.53(1)
   	 32 	  0(+)  95.02 	  2.804(2)      0         0.9880(14)    0           0.9880(14)  0.54(4)
   	 33 	3/2(+)   0.75 	  4.74(19)      1.5(1.5)  2.8(2)        0.3(6)      3.1(6)      0.54(4)
   	 34	  0(+)   4.21 	  3.48(3)       0         1.52(3)       0           1.52(3)     0.227(5)
   	 36 	  0(+)   0.02 	  3.(1.) E      0         1.1(8)        0           1.1(8)      0.15(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Cl  17    			  9.5770(8)              11.526(2)      5.3(5)     16.8(5)     33.5(3)
   	 35 	3/2(+)  75.77 	 11.65(2)       6.1(4)   17.06(6)       4.7(6)     21.8(6)     44.1(4)
   	 37 	3/2(+)  24.23 	  3.08(6)       0.1(1)    1.19(5)       0.001(3)    1.19(5)     0.433(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ar  18    			  1.909(6)                0.458(3)      0.225(5)    0.683(4)    0.675(9)
   	 36 	  0(+)   0.337 	 24.90(7)       0        77.9(4)        0          77.9(4)      5.2(5)
   	 38 	  0(+)   0.063 	  3.5(3.5)      0         1.5(3.1)      0           1.5(3.1)    0.8(2)
   	 40 	  0(+)  99.600 	  1.830(6)      0         0.421(3)      0           0.421(3)    0.660(9)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
K   19    			  3.67(2)                 1.69(2)       0.27(11)    1.96(11)    2.1(1)
   	 39 	3/2(+)  93.258 	  3.74(2)       1.4(3)    1.76(2)       0.25(11)    2.01(11)    2.1(1)
   	 40 	  4(-)   0.012 	  3.(1.) E  	          1.1(8) 	0.5(5) E    1.6(9)     35.(8.)
   	 41 	3/2(+)   6.730 	  2.69(8)       1.5(1.5)  0.91(5)       0.3(6)      1.2(6)      1.46(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ca  20    			  4.70(2)                 2.78(2)       0.05(3)     2.83(2)     0.43(2)
   	 40 	  0(+) 	96.941 	  4.80(2)       0         2.90(2)       0           2.90(2)     0.41(2)
   	 42 	  0(+)   0.647 	  3.36(10)      0         1.42(8)       0           1.42(8)     0.68(7)
   	 43 	7/2(-)   0.135 	 -1.56(9)                 0.31(4)       0.5(5) E    0.8(5)      6.2(6)
   	 44 	  0(+)   2.086	  1.42(6)       0         0.25(2)       0           0.25(2)     0.88(5)
  	 46 	  0(+)   0.004 	  3.6(2)        0         1.6(2)        0           1.6(2)      0.74(7)
   	 48  	  0(+)   0.187    0.39(9)       0         0.019(9)      0           0.019(9)    1.09(14)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Sc  21 	 45 	7/2(-) 100 	 12.29(11)     -6.0(3)   19.0(3)        4.5(5)     23.5(6)     27.5(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ti  22    			 -3.370(13)               1.427(11)     2.63(3)     4.06(3)     6.43(6)
   	 46 	  0(+)   8.2 	  4.72(5)       0 	  2.80(6)       0 	    2.80(6)     0.59(18)
   	 47 	5/2(-)   7.4 	  3.53(7)      -3.5(2)    1.57(6)       1.5(2)      3.1(2)      1.7(2)
   	 48 	  0(+)  73.8 	 -5.86(2)       0         4.32(3)       0           4.32(3)     8.30(9)
   	 49 	7/2(-)   5.4 	  0.98(5)       5.1(2)    0.12(1)       3.3(3)      3.4(3)      2.2(3)
   	 50 	  0(+)   5.2 	  5.88(10)      0         4.34(15)      0           4.34(15)    0.179(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
V   23    			 -0.3824(12)              0.01838(12)   5.08(6)     5.10(6)     5.08(4)
   	 50 	  6(+)   0.250 	  7.6(6)                  7.3(1.1)      0.5(5) E    7.8(1.0)   60.(40.)
   	 51 	7/2(-)  99.750 	 -0.402(2)      6.35(4)   0.0203(2)     5.07(6)     5.09(6)     4.9(1)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Cr  24    			  3.635(7)                1.660(6)      1.83(2)     3.49(2)     3.05(8)
   	 50 	  0(+) 	 4.35 	 -4.50(5)       0         2.54(6)       0           2.54(6)    15.8(2)
   	 52 	  0(+)  83.79 	  4.920(10)     0         3.042(12)     0           3.042(12)   0.76(6)
   	 53 	3/2(-)   9.50 	 -4.20(3)       6.87(10)  2.22(3)       5.93(17)    8.15(17)   18.1(1.5)
   	 54 	  0(+)   2.36 	  4.55(10)      0         2.60(11)      0           2.60(11)    0.36(4)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Mn  25 	 55 	5/2(-) 100 	 -3.750(18)     1.79(4)   1.77(2)       0.40(2)     2.17(3)    13.3(2)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Fe  26    			  9.45(2)                11.22(5)       0.40(11)   11.62(10)    2.56(3)
   	 54 	  0(+)   5.8 	  4.2(1)        0         2.2(1)        0           2.2(1)      2.25(18)
   	 56 	  0(+)  91.7 	  9.94(3)       0        12.42(7)       0          12.42(7)     2.59(14)
   	 57 	1/2(-)   2.2 	  2.3(1)                  0.66(6)       0.3(3) E    1.0(3)      2.48(30)
   	 58 	  0(+)   0.3 	 15.(7.)        0        28.(26.)       0          28.(26.)     1.28(5)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Co  27 	 59 	7/2(-) 100 	  2.49(2)      -6.2(2)    0.779(13)     4.8(3)      5.6(3)     37.18(6)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ni  28    			 10.3(1)                 13.3(3)        5.2(4)     18.5(3)      4.49(16)
   	 58 	  0(+)  68.27 	 14.4(1)        0        26.1(4)        0          26.1(4)      4.6(3)
   	 60 	  0(+)  26.10 	  2.8(1)        0         0.99(7)       0           0.99(7)     2.9(2)
   	 61  	3/2(-)   1.13 	  7.60(6)      ?3.9(3)    7.26(11)      1.9(3)      9.2(3)      2.5(8)
   	 62 	  0(+)   3.59 	 -8.7(2)        0         9.5(4)        0           9.5(4)     14.5(3)
   	 64 	  0(+)   0.91 	 -0.37(7)       0         0.017(7)      0           0.017(7)    1.52(3)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Cu  29    			  7.718(4)                7.485(8)      0.55(3)     8.03(3)     3.78(2)
   	 63 	3/2(-)  69.17 	  6.43(15)      0.22(2)   5.2(2)        0.006(1)    5.2(2)      4.50(2)
   	 65 	3/2(-)  30.83 	 10.61(19)      1.79(10) 14.1(5)        0.40(4)    14.5(5)      2.17(3)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Zn  30    			  5.680(5)                4.054(7)      0.077(7)    4.131(10)   1.11(2)
   	 64 	  0(+)  48.6 	  5.22(4)       0         3.42(5)       0           3.42(5)     0.93(9)
   	 66 	  0(+)  27.9 	  5.97(5)       0         4.48(8)       0           4.48(8)     0.62(6)
   	 67 	5/2(-)   4.1 	  7.56(8)      -1.50(7)   7.18(15)      0.28(3)     7.46(15)    6.8(8)
   	 68 	  0(+)  18.8 	  6.03(3)       0         4.57(5)       0           4.57(5)     1.1(1)
   	 70 	  0(+)   0.6 	  6.(1.) E      0         4.5(1.5)      0           4.5(1.5)    0.092(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------

Ga  31    			  7.288(2)                6.675(4)      0.16(3)     6.83(3)     2.75(3)
   	 69 	3/2(-)  60.1 	  7.88(2)      -0.85(5)   7.80(4)       0.091(11)   7.89(4)     2.18(5)
   	 71 	3/2(-)  39.9 	  6.40(3)      -0.82(4)   5.15(5)       0.084(8)    5.23(5)     3.61(10)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ge  32    			  8.185(20)               8.42(4)       0.18(7)     8.60(6)     2.20(4)
   	 70 	  0(+)  20.5 	 10.0(1)        0        12.6(3)        0          12.6(3)      3.0(2)
   	 72	  0(+)  27.4 	  8.51(10)      0         9.1(2)        0           9.1(2)      0.8(2)
   	 73 	9/2(+)   7.8 	  5.02(4)       3.4(3)    3.17(5)       1.5(3)      4.7(3)     15.1(4)
   	 74 	  0(+)  36.5 	  7.58(10)      0         7.2(2)        0 	    7.2(2)      0.4(2)
   	 76 	  0(+)   7.8 	  8.2(1.5)      0         8.(3.)        0           8.(3.)      0.16(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------

As  33 	 75 	3/2(-) 100 	  6.58(1)      -0.69(6)   5.44(2)       0.060(10)   5.50(2)     4.5(1)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Se  34    			  7.970(9)                7.98(2)       0.32(6)     8.30(6)    11.7(2)
   	 74 	  0(+)   0.9 	  0.8(3.0)      0         0.1(6)        0           0.1(6)     51.8(1.2)
   	 76 	  0(+)   9.0 	 12.2(1)        0        18.7(3)        0          18.7(3)     85.(7.)
   	 77 	1/2(-)   7.6 	  8.25(8)      ?0.6(1.6)  8.6(2)        0.05(26)    8.65(16)   42.(4.)
   	 78 	  0(+)  23.5 	  8.24(9)       0         8.5(2)        0           8.5(2)      0.43(2)
   	 80 	  0(+)  49.6 	  7.48(3)       0         7.03(6)       0           7.03(6)     0.61(5)
   	 82 	  0(+)   9.4 	  6.34(8)       0         5.05(13)      0           5.05(13)    0.044(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------

Br  35    			  6.795(15)               5.80(3)       0.10(9)     5.90(9)     6.9(2)
   	 79 	3/2(-)  50.69 	  6.80(7)      -1.1(2)    5.81(12)      0.15(6)     5.96(13)   11.0(7)
   	 81 	3/2(-)  49.31 	  6.79(7)       0.6(1)    5.79(12)      0.05(2)     5.84(12)    2.7(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Kr  36    			  7.81(2)                 7.67(4)       0.01(14)    7.68(13)   25.(1.)
   	 78 	  0(+)   0.35  	  X             0         X             0           X           6.4(9)
   	 80 	  0(+)   2.25  	  X             0         X             0           X          11.8(5)
   	 82 	  0(+)  11.6  	  X             0         X             0           X          29.(20.)
   	 83 	9/2(+)  11.5      X             X         X             X           X         185.(30.)
   	 84 	  0(+)  57.0	  X             0         X             0           X           0.113(15)   	 	
   	 86 	  0(+)  17.3 	  8.1(2)        0 	  8.2(4)        0           8.2(4)      0.003(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Rb  37    			  7.09(2)                 6.32(4)       0.5(4)      6.8(4)      0.38(1)
   	 85 	5/2(-)  72.17 	  7.03(10)                6.2(2)        0.5(5) E    6.7(5)      0.48(1)   	 87 	3/2(-)  27.83 	  7.23(12)                6.6(2)        0.5(5) E    7.1(5)      0.12(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Sr  38    			  7.02(2)                 6.19(4)       0.06(11)    6.25(10)    1.28(6)
   	 84 	  0(+)   0.56 	  7.(1.) E      0         6.(2.)        0           6.(2.)      0.87(7)
   	 86 	  0(+)   9.86 	  5.67(5)       0         4.04(7)       0           4.04(7)     1.04(7)
   	 87 	9/2(+)   7.00 	  7.40(7)                 6.88(13)      0.5(5) E    7.4(5)     16.(3.)
   	 88 	  0(+)  82.58 	  7.15(6)       0         6.42(11)      0           6.42(11)    0.058(4)
Y   39 	 89 	1/2(-) 100 	  7.75(2)       1.1(3)    7.55(4)       0.15(8)     7.70(9)     1.28(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Zr  40    			  7.16(3)                 6.44(5)       0.02(15)    6.46(14)    0.185(3)
   	 90 	  0(+)  51.45 	  6.4(1)        0         5.1(2)        0           5.1(2)      0.011(5)
   	 91 	5/2(+)  11.32 	  8.7(1)       -1.08(15)  9.5(2)        0.15(4)     9.7(2)      1.17(10)
   	 92 	  0(+)  17.19 	  7.4(2)        0         6.9(4)        0           6.9(4)      0.22(6)
   	 94 	  0(+)  17.28 	  8.2(2)        0         8.4(4)        0           8.4(4)      0.0499(24)
   	 96 	  0(+)   2.76 	  5.5(1)        0         3.8(1)        0           3.8(1)      0.0229(10)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Nb  41 	 93 	9/2(+) 100 	  7.054(3)     -0.139(10) 6.253(5)      0.0024(3)   6.255(5)    1.15(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Mo  42    			  6.715(20)     X         5.67(3)       0.04(5)     5.71(4)     2.48(4)
   	 92 	  0(+)  14.84 	  6.91(8)       0         6.00(14)      0           6.00(14)    0.019(2)
   	 94 	  0(+)   9.25 	  6.80(7)       0         5.81(12)      0           5.81(12)    0.015(2)
   	 95 	5/2(+)  15.92 	  6.91(6)       X         6.00(10)      0.5(5) E    6.5(5)     13.1(3)
   	 96 	  0(+)  16.68 	  6.20(6)       0         4.83(9)       0           4.83(9)     0.5(2)
   	 97 	5/2(+)   9.55 	  7.24(8)                 6.59(15)      0.5(5) E    7.1(5)      2.5(2)
   	 98 	  0(+)  24.13 	  6.58(7)       0         5.44(12)      0           5.44(12)    0.127(6)
  	100 	  0(+)   9.63 	  6.73(7)       0         5.69(12)      0           5.69(12)    0.4(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Tc  43 	 99 	9/2(+)(2.13X105 a)6.8(3)                  5.8(5)        0.5(5) E    6.3(7)     20.(1.)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ru  44    			  7.03(3)                 6.21(5)       0.4(1)      6.6(1)      2.56(13)
   	 96 	  0(+)    5.5 	  X             0         X             0           X           0.28(2)
   	 98 	  0(+)    1.9  	  X             0         X             0           X         < 8.
   	 99 	5/2(+)   12.7  	  X             X         X             X           X           6.9(1.0)
  	100 	  0(+)   12.6 	  X             0         X             0           X           4.8(6)
  	101 	5/2(+)   17.0     X             X         X             X           X           3.3(9)
  	102 	  0(+)   31.6 	  X             0         X             0           X           1.17(7)
  	104 	  0(+)   18.7  	  X             0         X             0           X           0.31(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Rh  45 	103 	1/2(-) 100 	  5.88(4)       X         4.34(6)       0.3(3) E    4.6(3)    144.8(7)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pd  46    			  5.91(6)                 4.39(9)       0.093(9)    4.48(9)     6.9(4)
  	102 	  0(+)    1.02 	  7.7(7) E      0         7.5(1.4)      0           7.5(1.4)    3.4(3)
  	104 	  0(+)   11.14 	  7.7(7) E      0         7.5(1.4)      0           7.5(1.4)    0.6(3)
  	105 	5/2(+)   22.33 	  5.5(3)       -2.6(1.6)  3.8(4)        0.8(1.0)    4.6(1.1)   20.(3.)
  	106 	  0(+)   27.33 	  6.4(4)        0         5.1(6)        0           5.1(6)      0.304(29)
  	108 	  0(+)   26.46 	  4.1(3)        0         2.1(3)        0           2.1(3)      8.5(5)
  	110 	  0(+)   11.72 	  7.7(7) E      0         7.5(1.4)      0           7.5(1.4)    0.226(31)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ag  47    			  5.922(7)                4.407(10)     0.58(3)     4.99(3)    63.3(4)
  	107 	1/2(-)   51.83 	  7.555(11)     1.00(13)  7.17(2)       0.13(3)     7.30(4)    37.6(1.2)
  	109 	1/2(-)   48.17 	  4.165(11)    -1.60(13)  2.18(1)       0.32(5)     2.50(5)    91.0(1.0)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Cd  48    			  4.87(5)                 3.04(6)       3.46(13)    6.50(12) 2520.(50.)
     				 -0.70(1)i
  	106 	  0(+)    1.25 	  5.(2.) E      0         3.1(2.5)      0           3.1(2.5)    1.
  	108 	  0(+)    0.89 	  5.4(1)        0         3.7(1)        0           3.7(1)      1.1(3)
  	110 	  0(+)   12.51 	  5.9(1)        0         4.4(1)        0           4.4(1)     11.(1.)
  	111 	1/2(+)   12.81 	  6.5(1)        X         5.3(2)        0.3(3) E    5.6(4)     24.(3.)
  	112 	  0(+)   24.13 	  6.4(1)        0         5.1(2)        0           5.1(2)      2.2(5)
 # 	113 	1/2(+)   12.22 	 -8.0(2)        X        12.1(4)        0.3(3) E   12.4(5)  20600.(400.)
     				 -5.73(11)i
  	114 	  0(+)   28.72 	  7.5(1)        0         7.1(2)        0           7.1(2)      0.34(2)
  	116 	  0(+)    7.47 	  6.3(1)        0         5.0(2)        0           5.0(2)      0.075(13)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
In  49    			  4.065(20)               2.08(2)       0.54(11)    2.62(11)  193.8(1.5)
     				 -0.0539(4)i 
  	113 	9/2(+)    4.3 	  5.39(6)      ?0.017(1)  3.65(8)       0.000037(5) 3.65(8)    12.0(1.1)
  	115 	9/2(+)   95.7 	  4.01(2)      -2.1(2)    2.02(2)       0.55(11)    2.57(11)  202.(2.)
     				 -0.0562(6)i 
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Sn  50    			  6.225(2)                4.870(3)      0.022(5)    4.892(6)    0.626(9)
  	112 	  0(+)    1.0 	  6.(1.) E      0         4.5(1.5)      0           4.5(1.5)    1.00(11)
  	114 	  0(+)    0.7 	  6.2(3)        0         4.8(5)        0           4.8(5)      0.114(30)
  	115 	1/2(+)    0.4 	  6.(1.) E                4.5(1.5)      0.3(3) E    4.8(1.5)   30.(7.)
  	116 	  0(+)   14.7 	  5.93(5)       0         4.42(7)       0           4.42(7)     0.14(3)
  	117 	1/2(+)    7.7 	  6.48(5)                 5.28(8)       0.3(3) E    5.6(3)      2.3(5)
  	118 	  0(+)   24.3 	  6.07(5)       0         4.63(8)       0           4.63(8)     0.22(5)
  	119 	1/2(+)   8.6 	  6.12(5)                 4.71(8)       0.3(3) E    5.0(3)      2.2(5)
  	120 	  0(+)  32.4 	  6.49(5)       0         5.29(8)       0           5.29(8)     0.14(3)
  	122 	  0(+)   4.6      5.74(5)       0         4.14(7)       0           4.14(7)     0.18(2)
  	124 	  0(+)   5.6 	  5.97(5)       0         4.48(8)       0           4.48(8)     0.133(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Sb  51    			  5.57(3)                 3.90(4)       0.00(7)     3.90(6)     4.91(5)
  	121 	5/2(+)  57.3 	  5.71(6)      -0.05(15)  4.10(9)       0.0003(19)  4.10(9)     5.75(12)
  	123 	7/2(+)  42.7 	  5.38(7)      -0.10(15)  3.64(9)       0.001(4)    3.64(9)     3.8(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Te  52    			  5.80(3)                 4.23(4)       0.09(6)     4.32(5)     4.7(1)
  	120 	  0(+)   0.096 	  5.3(5)        0         3.5(7)        0           3.5(7)      2.3(3)
  	122 	  0(+)   2.60 	  3.8(2)        0         1.8(2)        0           1.8(2)      3.4(5)
  	123 	1/2(+)   0.908 	 -0.05(25)     -2.04(9)   0.002(3)      0.52(5)     0.52(5)   418.(30.)
     				 -0.116(8)i 
  	124 	  0(+)   4.816 	  7.96(10)      0         8.0(2)        0           8.0(2)      6.8(1.3)
  	125 	1/2(+)   7.14 	  5.02(8)      -0.26(13)  3.17(10)      0.008(8)    3.18(10)    1.55(16)
  	126 	  0(+) 	18.95 	  5.56(7)       0         3.88(10)      0           3.88(10)    1.04(15)
  	128 	  0(+)  31.69 	  5.89(7)       0         4.36(10)      0           4.36(10)    0.215(8)
  	130 	  0(+)  33.80 	  6.02(7)       0         4.55(11)      0           4.55(11)    0.29(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
I   53 	127 	5/2(+) 100 	  5.28(2)       1.58(15)  3.50(3)       0.31(6)     3.81(7)     6.15(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Xe  54    			  4.92(3)                 3.04(4)       X           X          23.9(1.2)
  	124 	  0(+)   0.10     X             0         X             0           X         165.(20.)
  	126 	  0(+)   0.09 	  X             0         X             0           X           3.5(8)
  	128 	  0(+)   1.91     X             0         X             0           X         < 8.
  	129 	1/2(+)  26.4      X             X         X             X           X          21.(5.)
  	130 	  0(+)   4.1      X             0         X             0           X        < 26.
  	131 	3/2(+)  21.2      X             X         X             X           X          85.(10.)
  	132 	  0(+)  26.9  	  X             0         X             0           X           0.45(6)
  	134 	  0(+)  10.4  	  X             0         X             0           X           0.265(20)
  	136 	  0(+)   8.9  	  X             0         X             0           X           0.26(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Cs  55 	133 	7/2(+) 100 	  5.42(2)       1.29(15)  3.69(3)       0.21(5)     3.90(6)    29.0(1.5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ba  56    			  5.07(3)                 3.23(4)       0.15(11)    3.38(10)    1.1(1)
  	130	  0(+)   0.11 	 -3.6(6)        0         1.6(5)        0           1.6(5)     30.(5.)
  	132 	  0(+)   0.10 	  7.8(3)        0         7.6(6)        0           7.6(6)      7.0(8)
  	134 	  0(+)   2.42 	  5.7(1)        0         4.08(14)      0           4.08(14)    2.0(1.6)
  	135 	3/2(+)   6.59 	  4.67(10)      X         2.74(12)      0.5(5) E    3.2(5)      5.8(9)
  	136 	  0(+)   7.85 	  4.91(8)       0         3.03(10)      0           3.03(10)    0.68(17)
  	137 	3/2(+)  11.23 	  6.83(10)      X         5.86(17)      0.5(5) E    6.4(5)      3.6(2)
  	138 	  0(+)  71.70 	  4.84(8)       0         2.94(10)      0           2.94(10)    0.27(14)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
La  57    			  8.24(4)                 8.53(8)       1.13(19)    9.66(17)    8.97(4)
  	138 	  5(+)   0.09 	  8.(2.) E                8.(4.)        0.5(5) E    8.5(4.0)   57.(6.)
  	139 	7/2(+)  99.91 	  8.24(4)       3.0(2)    8.53(8)       1.13(15)    9.66(17)    8.93(4)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ce  58    			  4.84(2)                 2.94(2)       0.00(10)    2.94(10)    0.63(4)
  	136 	  0(+)   0.19 	  5.80(9)       0         4.23(13)      0           4.23(13)    7.3(1.5)
  	138 	  0(+)   0.25 	  6.70(9)       0         5.64(15)      0           5.64(15)    1.1(3)
  	140 	  0(+)  88.48 	  4.84(9)       0         2.94(11)      0           2.94(11)    0.57(4)
  	142 	  0(+)  11.08 	  4.75(9)       0         2.84(11)      0           2.84(11)    0.95(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pr  59 	141 	5/2(+) 100 	  4.58(5)      -0.35(3)   2.64(6)       0.015(3)    2.66(6)    11.5(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Nd  60    			  7.69(5)                 7.43(10)      9.2(8)     16.6(8)     50.5(1.2)
  	142 	  0(+)  27.16 	  7.7(3)        0         7.5(6)        0           7.5(6)     18.7(7)
  	143 	7/2(-)  12.18 	 14.(2.) E    ?21.(1.)   25.(7.)       55.(7.)     80.(2.)    334.(10.)
  	144 	  0(+)  23.80 	  2.8(3)        0         1.0(2)        0           1.0(2)      3.6(3)
  	145 	7/2(-)   8.29 	 14.(2.) E               25.(7.)        5.(5.) E   30.(9.)     42.(2.)
  	146 	  0(+)  17.19 	  8.7(2)        0         9.5(4)        0           9.5(4)      1.4(1)
  	148 	  0(+)   5.75 	  5.7(3)        0         4.1(4)        0           4.1(4)      2.5(2)
  	150 	  0(+)   5.63 	  5.3(2)        0         3.5(3)        0           3.5(3)      1.2(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pm  61 	147 	7/2(+)  (2.62 a) 12.6(4)       ?3.2(2.5) 20.0(1.3)      1.3(2.0)   21.3(1.5)  168.4(3.5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Sm  62    			  0.80(2)                 0.422(9)     39.(3.)     39.(3.)   5922.(56.)
    				 -1.65(2)i
  	144 	  0(+)   3.1 	 -3.(4.) E      0         1.(3.)        0           1.(3.)      0.7(3)
  	147 	7/2(-)  15.1 	 14.(3.)      ?11.(7.)   25.(11.)      14.(19.)    39.(16.)    57.(3.)
  	148 	  0(+)  11.3 	 -3.(4.) E      0         1.(3.)        0           1.(3.)      2.4(6)
 # 	149 	7/2(-)  13.9 	-19.2(1)      ?31.4(6)   63.5(6)      137.(5.)    200.(5.)  42080.(400.)
     				-11.7(1)i     -10.3(1)i
  	150 	  0(+)   7.4 	 14.(3.)        0        25.(11.)       0          25.(11.)   104.(4.)
  	152 	  0(+)  26.6 	 -5.0(6)        0         3.1(8)        0           3.1(8)    206.(6.)
  	154	  0(+)  22.6 	  9.3(1.0)      0 	 11.(2.)        0          11.(2.)      8.4(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Eu  63    			  7.22(2)                 6.75(4)       2.5(4)      9.2(4)   4530.(40.)
    			 	 -1.26(1)i
 # 	151 	5/2(+)  47.8 	  6.13(14)     ?4.5(4)    5.5(2)        3.1(4)      8.6(4)   9100.(100.)
     				 -2.53(3)i     -2.14(2)i
  	153 	5/2(+)  52.2 	  8.22(12)     ?3.2(9)    8.5(2)        1.3(7)      9.8(7)    312.(7.)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Gd  64    			  6.5(5)                 29.3(8)      151.(2.)    180.(2.)  49700.(125.)
     				-13.82(3)i
  	152 	  0(+)   0.2 	 10.(3.) E      0        13.(8.)        0          13.(8.)    735.(20.)
  	154 	  0(+)   2.1 	 10.(3.) E      0        13.(8.)        0          13.(8.)     85.(12.)
 # 	155 	3/2(-)  14.8 	  6.0(1)       ?5.(5.) E 40.8(4)       25.(6.)     66.(6.)  61100.(400.)
     			        -17.0(1)i     -13.16(9)i
  	156 	  0(+)  20.6 	  6.3(4)        0         5.0(6)        0           5.0(6)      1.5(1.2)
 # 	157 	3/2(-)  15.7 	 -1.14(2)      ?5.(5.) E 650.(4.)     394.(7.)   1044.(8.) 259000.(700.) 
      				-71.9(2)i     -55.8(2)i
  	158	  0(+)  24.8 	  9.(2.)        0        10.(5.)        0          10.(5.)      2.2(2)
  	160 	  0(+)  21.8 	  9.15(5)       0        10.52(11)      0          10.52(11)    0.77(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Tb  65 	159 	3/2(+) 100 	  7.38(3)      -0.17(7)   6.84(6)       0.004(3)    6.84(6)    23.4(4)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Dy  66    			 16.9(2)                 35.9(8)       54.4(1.2)   90.3(9)    994.(13.)
     				 -0.276(4)i
  	156 	  0(+)   0.06 	  6.1(5)        0         4.7(8)        0           4.7(8)     33.(3.)
  	158 	  0(+)   0.10 	  6.(4.) E      0         5.(6.)        0           5.(6.)     43.(6.)
  	160 	  0(+)   2.34 	  6.7(4)        0         5.6(7)        0           5.6(7)     56.(5.)
  	161 	5/2(+)  19.0 	 10.3(4)       ?4.9(8)   13.3(1.0)      3.(1.)     16.(1.)    600.(25.)
  	162 	  0(+)  25.5 	 -1.4(5)        0         0.25(18)      0           0.25(18)  194.(10.)
  	163 	5/2(-)  24.9 	  5.0(4)        1.3(3)    3.1(5)        0.21(10)    3.3(5)    124.(7.)
  	164 	  0(+)  28.1 	 49.4(2)        0       307.(3.)        0         307.(3.)   2840.(40.)
    				 -0.79(1)i
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ho  67 	165 	7/2(-) 100 	  8.01(8)      -1.70(8)   8.06(16)      0.36(3)     8.42(16)   64.7(1.2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Er  68    			  7.79(2)                 7.63(4)       1.1(3)      8.7(3)    159.(4.)
  	162 	  0(+)  0.14 	  8.8(2)        0         9.7(4)        0           9.7(4)     19.(2.)
  	164 	  0(+)  1.56 	  8.2(2)        0         8.4(4)        0           8.4(4)     13.(2.)
  	166 	  0(+)  33.4 	 10.6(2)        0        14.1(5)        0          14.1(5)     19.6(1.5)
  	167 	7/2(+)  22.9 	  3.0(3)        1.0(3)    1.1(2)        0.13(8)     1.2(2)    659.(16.)
  	168 	  0(+)  27.1 	  7.4(4)        0         6.9(7)        0           6.9(7)      2.74(8)
  	170  	  0(+)  14.9 	  9.6(5)        0        11.6(1.2)      0          11.6(1.2)    5.8(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Tm  69 	169 	1/2(+) 100 	  7.07(3)       0.9(3)    6.28(5)       0.10(7)     6.38(9)   100.(2.)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Yb  70    			 12.43(3)                19.42(9)       4.0(2)     23.4(2)     34.8(8)
  	168 	  0(+)   0.14 	 -4.07(2)       0         2.13(2)       0           2.13(2)  2230.(40.)
     				 -0.62(1)i
  	170 	  0(+)   3.06 	  6.77(10)      0         5.8(2)        0           5.8(2)     11.4(1.0)
  	171 	1/2(-)  14.3 	  9.66(10)     -5.59(17) 11.7(2)        3.9(2)     15.6(3)     48.6(2.5)
  	172 	  0(+)  21.9 	  9.43(10)      0        11.2(2)        0          11.2(2)      0.8(4)
  	173 	5/2(-)  16.1 	  9.56(7)      -5.3(2)   11.5(2)        3.5(3)     15.0(4)     17.1(1.3)
  	174 	  0(+) 	31.8 	 19.3(1)        0        46.8(5)        0          46.8(5)     69.4(5.0)
  	176 	  0(+)  12.7 	  8.72(10)      0         9.6(2)        0           9.6(2)      2.85(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Lu  71    			  7.21(3)                 6.53(5)       0.7(4)      7.2(4)     74.(2.)
  	175 	7/2(+)  97.39 	  7.24(3)      ?2.2(7)    6.59(5)       0.6(4)      7.2(4)     21.(3.)
 # 	176 	  7(-)   2.61 	  6.1(1)       ?3.0(4)    4.7(2)        1.2(3)      5.9(4)   2065.(35.)
     				 -0.57(1)i     +0.61(1)i
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Hf  72    			  7.77(14)                7.6(3)        2.6(5)     10.2(4)    104.1(5)
  	174 	  0(+)   0.2 	 10.9(1.1)      0        15.(3.)        0          15.(3.)    561.(35.)
  	176 	  0(+)   5.2 	  6.61(18)      0 	  5.5(3)        0           5.5(3)     23.5(3.1)
  	177 	7/2(-)  18.6 	  0.8(1.0) E   ?0.9(1.3)  0.1(2)        0.1(3)      0.2(2)    373.(10.)
  	178 	  0(+)  27.1 	  5.9(2)        0         4.4(3)        0           4.4(3)     84.(4.)
  	179 	9/2(+)  13.7 	  7.46(16)     ?1.06(8)   7.0(3)        0.14(2)     7.1(3)     41.(3.)
  	180 	  0(+)  35.2 	 13.2(3)        0        21.9(1.0)      0          21.9(1.0)   13.04(7)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ta  73    			  6.91(7)                 6.00(12)      0.01(17)    6.01(12)   20.6(5)
 # 	180 	  9(-)   0.012 	  7.(2.) E                6.2(3.5)      0.5(5) E    7.(4.)    563.(60.)
  	181 	7/2(+)  99.988 	  6.91(7)      -0.29(3)   6.00(12)      0.011(2)    6.01(12)   20.5(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
W   74    			  4.86(2)                 2.97(2)       1.63(6)     4.60(6)    18.3(2)
  	180 	  0(+)   0.1 	  5.(3.) E      0         3.(4.)        0           3.(4.)     30.(20.)
  	182 	  0(+)  26.3 	  6.97(4)       0         6.10(7)       0           6.10(7)    20.7(5)
  	183 	1/2(-)  14.3 	  6.53(4)                 5.36(7)       0.3(3) E    5.7(3)     10.1(3)
  	184 	  0(+)  30.7 	  7.48(6)       0         7.03(11)      0           7.03(11)    1.7(1)
  	186 	  0(+)  28.6 	 -0.72(4)       0         0.065(7)      0           0.065(7)   37.9(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Re  75    			  9.2(2)                 10.6(5)        0.9(6)     11.5(3)     89.7(1.0)
  	185 	5/2(+)  37.40 	  9.0(3)       ?2.0(1.8) 10.2(7)        0.5(9)     10.7(6)    112.(2.)
  	187 	5/2(+)  62.60 	  9.3(3)       ?2.8(1.1) 10.9(7)        1.0(8)     11.9(4)     76.4(1.0)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Os  76    			 10.7(2)                 14.4(5)        0.3(8)     14.7(6)     16.0(4)
  	184 	  0(+)   0.02    10.(2.) E      0        13.(5.)        0          13.(5.)   3000.(150.)
  	186 	  0(+)   1.58 	 11.6(1.7)      0        17.(5.)        0          17.(5.)     80.(13.)
  	187 	1/2(-)   1.6 	 10.(2.) E               13.(5.)        0.3(3) E   13.(5.)    320.(10.)
  	188 	  0(+)  13.3 	  7.6(3)        0         7.3(6)        0           7.3(6)      4.7(5)
  	189 	3/2(-)  16.1 	 10.7(3)                 14.4(8)        0.5(5) E   14.9(9)     25.(4.)
  	190 	  0(+)  26.4	 11.0(3)        0        15.2(8)        0          15.2(8)     13.1(3)
  	192 	  0(+)  41.0 	 11.5(4)        0        16.6(1.2)      0          16.6(1.2)    2.0(1)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ir  77    			 10.6(3)                 14.1(8)        0.(3.)     14.(3.)    425.(2.)
  	191 	3/2(+)  37.3 	  X             X         X             X           X         954.(10.)
  	193 	3/2(+)  62.7  	  X             X         X             X           X         111.(5.)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pt  78    			  9.60(1)                11.58(2)       0.13(11)   11.71(11)   10.3(3)
  	190 	  0(+)   0.01 	  9.0(1.0)      0        10.(2.)        0          10.(2.)    152.(4.)
  	192 	  0(+)   0.79 	  9.9(5)        0        12.3(1.2)      0          12.3(1.2)   10.0(2.5)
  	194 	  0(+)  32.9 	 10.55(8)       0        14.0(2)        0          14.0(2)      1.44(19)
  	195	1/2(-)  33.8 	  8.83(11)     -1.00(17)  9.8(2)        0.13(4)     9.9(2)     27.5(1.2)
  	196 	  0(+)  25.3 	  9.89(8)       0        12.3(2)        0          12.3(2)      0.72(4)
  	198 	  0(+)   7.2  	  7.8(1)        0         7.6(2)        0           7.6(2)      3.66(19)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Au  79 	197 	3/2(+) 100 	  7.63(6)      -1.84(10)  7.32(12)      0.43(5)     7.75(13)   98.65(9)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Hg  80    			 12.692(15)              20.24(5)       6.6(1)     26.8(1)    372.3(4.0)
  	196 	  0(+)   0.2 	 30.3(1.0)      0       115.(8.)        0         115.(8.)   3080.(180.)
  	198 	  0(+) 	10.1  	  X             0         X             0           X           2.0(3)
  	199 	1/2(-)  17.0 	 16.9(4)      ?15.5(8)   36.(2.)       30.(3.)     66.(2.)   2150.(48.)
  	200 	  0(+)  23.1  	  X             0         X             0           X        < 60.
  	201 	3/2(-)  13.2      X             X         X             X           X           7.8(2.0)
  	202 	  0(+)  29.6  	  X             0         X             0           X           4.89(5)
  	204 	  0(+)   6.8  	  X             0         X             0           X           0.43(10)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Tl  81    			  8.776(5)                9.678(11)     0.21(15)    9.89(15)    3.43(6)
  	203 	1/2(+)  29.524	  6.99(16)      1.06(14)  6.14(28)      0.14(4)     6.28(28)   11.4(2)
  	205 	1/2(+)  70.476 	  9.52(7)      -0.242(17) 11.39(17)     0.007(1)   11.40(17)    0.104(17)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pb  82    			  9.405(3)               11.115(7)      0.0030(7)  11.118(7)    0.171(2)
  	204  	  0(+)   1.4 	  9.90(10)      0        12.3(2)        0          12.3(2)      0.65(7)
  	206 	  0(+)  24.1 	  9.22(5)       0        10.68(12)      0          10.68(12)    0.0300(8)
  	207 	1/2(-)  22.1 	  9.28(4) 	0.14(6)  10.82(9)       0.002(2)   10.82(9)     0.699(10)
  	208 	  0(+)  52.4 	  9.50(2)       0        11.34(5)       0          11.34(5)     0.00048(3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Bi  83  209 	9/2(-) 100 	  8.532(2)      0.259(15) 9.148(4)      0.0084(10)  9.156(4)    0.0338(7)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Po  84
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
At  85
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Rn  86
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Fr  87
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ra  88 	226 	  0(+)(1.60X103 a) 10.0(1.0)    0        13.(3.)        0          13.(3.)     12.8(1.5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Ac  89
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Th  90 	232 	  0(+) 100 	 10.31(3)       0        13.36(8)       0          13.36(8)     7.37(6)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pa  91 	231 	3/2(-)(3.28X104a) 9.1(3)        X        10.4(7)        0.1(3.3)   10.5(3.2)  200.6(2.3)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
U   92    			  8.417(5)                8.903(11)     0.005(16)   8.908(11)   7.57(2)
  	233 	5/2(+)(1.59X105a)10.1(2)       ?1.(3.)   12.8(5)        0.1(6)     12.9(3)    574.7(1.0)
  	234 	  0(+)   0.005 	 12.4(3)        0        19.3(9)        0          19.3(9)    100.1(1.3)
  	235 	7/2(-)   0.720 	 10.47(4)      ?1.3(6)   13.78(11)      0.2(2)     14.0(2)    680.9(1.1)
  	238 	  0(+)  99.275 	  8.402(5)      0         8.871(11)     0           8.871(11)   2.68(2)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Np  93 	237 	5/2(+)(2.14X106a)10.55(10)      X        14.0(3)        0.5(5) E   14.5(6)    175.9(2.9)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Pu  94
  	238 	  0(+)(87.74 a)  14.1(5)        0        25.0(1.8)      0          25.0(1.8)  558.(7.)
  	239 	1/2(+)(2.41X104 a) 7.7(1)      ?1.3(1.9)  7.5(2)        0.2(6)      7.7(6)   1017.3(2.1)
  	240 	  0(+)(6.56X103 a) 3.5(1)       0         1.54(9)       0           1.54(9)   289.6(1.4)
  	242 	  0(+)(3.76X105 a) 8.1(1)       0         8.2(2)        0           8.2(2)     18.5(5)
------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Am  95 	243 	5/2(-)(7.37X103 a) 8.3(2)      ?2.(7.)    8.7(4)        0.3(2.6)    9.0(2.6)   75.3(1.8)

------------------------------------------------------------------------------------------------------------
EL   Z   A    	I(P)	PCT	    B(C)	 B(I)	    S(C)        S(I)	    S(S)         S(A)
------------------------------------------------------------------------------------------------------------
Cm  96
  	244 	  0(+)(18.10 a)   9.5(3)        0        11.3(7)        0          11.3(7)     16.2(1.2)
  	246 	  0(+)(4.7X103 a) 9.3(2)        0        10.9(5)        0          10.9(5)      1.36(17)
  	248 	  0(+)(3.5X105 a) 7.7(2)        0         7.5(4)        0           7.5(4)      3.00(26)
  	
------------------------------------------------------------------------------------------------------------

Reference: Sears, V.F., Thermal-Neutron Scattering Lengths and Cross Sections For Condensed-Matter Research, Atomic Energy of Canada, Ltd. Report AECL-8490, June, 1984. Updated by personal correspondence on June, 1995.

E indicates estimated value

Column Headings:

EL		Element
Z 		Atomic Number
A		Mass Number
I(P)		Spin(Parity)
PCT		Natural abundance or half-life (a indicates half-life in years)
B(C)		Bound coherent scattering length in fm
B(I)		Bound incoherent scattering length in fm
S(C)		Bound coherent scattering cross section in barns
S(I)		Bound incoherent scattering cross section in barns
S(S)		Total bound scattering cross section in barns
S(A)		Absorption cross section in barns
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