International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

© International Union of Crystallography 2006
International Tables for Crystallography (2006). Vol. C. ch. 4.2, p. 252

Table 4.2.6.4 

D. C. Creaghb

Table 4.2.6.4 | top | pdf |
Comparison of measurements of the real part of the dispersion correction for LiF, Si, Al and Ge for characteristic wavelengths Ag Kα1, Mo Kα1 and Cu Kα1 with theoretical predictions; the experimental accuracy claimed for the experiments is shown thus: (10) = 10% error

Sample Reference [f'(\omega,0)]
Cu [K\alpha_1] Mo [K\alpha_1] Ag [K\alpha_1]
LiF Theory      
 This work 0.075 0.017 0.010
 Cromer & Liberman (1981[link]) 0.068 0.014 0.006
 Wagenfeld (1975[link]) 0.080 0.023 0.015
Experiment      
 Creagh (1984[link]) 0.085 (5) 0.020 (10) 0.014 (10)
 Deutsch & Hart (1984b) – 0.0217 (1) 0.0133 (1)
Si Theory      
 This work 0.254 0.817 0.052
 Cromer & Liberman (1981[link]) 0.242 0.071 0.042
 Wagenfeld (1975[link]) 0.282 0.101 0.071
Experiment      
 Cusatis & Hart (1975[link]) – 0.0863 (2) 0.0568 (2)
 Price et al. (1978[link]) – 0.085 (7) 0.047 (7)
 Gerward et al. (1979[link]) 0.244 (7) 0.099 (7) 0.070 (7)
 Creagh (1984[link]) 0.236 (5) 0.091 (5) 0.060 (5)
 Deutsch & Hart (1984b[link]) – 0.0847 (1) 0.0537 (1)
Al Theory      
 This work 0.213 0.0645 0.041
 Cromer & Liberman (1981[link]) 0.203 0.0486 0.020
 Wagenfeld (1975[link]) 0.235 0.076 0.553
Experiment      
 Creagh (1985[link]) – 0.065 (20) 0.044 (20)
 Takama et al. (1982[link]) 0.20 (5) 0.07 (5) 0.035 (10)
Ge Theory      
 This work −1.089 0.155 0.302
 Cromer & Liberman (1981[link]) −1.167 0.062 0.197
 Wagenfeld (1975[link]) −1.80 −0.08 0.14
Experiment      
 Gerward et al. (1979[link]) −1.04 0.30 0.43
 Grimvall & Persson (1969[link]) −1.79 0.08 0.27