International
Tables for
Crystallography
Volume F
Crystallography of biological macromolecules
Edited by M. G. Rossmann and E. Arnold

International Tables for Crystallography (2006). Vol. F. ch. 26.1, p. 752   | 1 | 2 |

Table 26.1.2.1 

C. C. F. Blake,a R. H. Fenn,a§ L. N. Johnson,a* D. F. Koenig,a‡‡ G. A. Mair,a‡‡ A. C. T. North,a§§ J. W. H. Oldham,a¶¶ D. C. Phillips,a¶¶ R. J. Poljak,a‡‡‡ V. R. Sarmaa§§§ and C. A. Vernonb¶¶

a Davy Faraday Research Laboratory, The Royal Institution, London W1X 4BS, England, and bDepartment of Chemistry, University College London, Gower Street, London WC1E 6BT, England
Correspondence e-mail:  louise@biop.ox.ac.uk

Table 26.1.2.1 | top | pdf |
Heavy-atom parameters used in the final phase calculation for the lysozyme structure

E is the average difference between observed and calculated heavy-atom changes of centric reflections (electrons); R is the reliability index for observed and calculated heavy-atom changes of centric reflections and R′ is the Kraut (Kraut et al., 1962[link]) agreement index for all reflections.

  PdCl4 MHTS Mercuri-iodide
Crystal 1 Crystal 2
x 0.147 0.218 0.131 0.178 0.125 0.178
y 0.841 0.620 0.869 0.822 0.875 0.822
z 0.963 0.054 0.250 0.250 0.250 0.250
Occupancy (e) 72 47 74 74 72 72
B2) 52 −18 38 38 111 111
E (e) 57 66 66 55
R (%) 35 49 42 39
R′ (%) 10.7 11.6 11.6 12.2
Centric 0, 1, 2kl reflections only.
hk0 reflections only.