Table 8.1
Cromer–Mann coefficients for the atomic scattering factors of some elements
Element
Z
a 1
a 2
a 3
a 4
b 1
b 2
b 3
b 4
c
O
2À
8
4.758
3.637
0
0
7.831
30.05
0
0
1.594
Na
þ
11
3.2565
3.9362
1.3998
1.0032
2.6671
6.1153
0.2001
14.039
0.404
Al
3
þ
13
4.17448
3.3876
1.20296
0.528137
1.93816
4.14553
0.228753
8.28524
0.706786
S
16
6.9053
5.2034
1.4379
1.5863
1.4679
22.2151
0.2536
56.172
0.8669
Cl
À
17
18.2915
7.2084
6.5337
2.3386
0.0066
1.1717
19.5424
60.4486
−16.378
K
þ
19
7.9578
7.4917
6.359
1.1915
12.6331
0.7674
−0.002
31.9128
−4.9978
Cr
24
10.6406
7.3537
3.324
1.4922
6.1038
0.392
20.2626
98.7399
1.1832
Cu
29
13.338
7.1676
5.6158
1.6735
3.5828
0.247
11.3966
64.8126
1.191
Zn
2
þ
30
11.9719
7.3862
6.4668
1.394
2.9946
0.2031
7.0826
18.0995
0.7807
Po
84
34.6726
15.4733
13.1138
7.02588
0.700999
3.55078
9.55642
47.0045
13.677
8.2 Determination of Phase Angle, Amplitude …
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