Acta Crystallographica Section A

Foundations of Crystallography

Volume 51, Part 4 (July 1995)


Cover illustration Cover illustration: Imaging-plate recording of crystal truncation rod (CTR) scattering from an Si(111) wafer taken by oscillating the sample over an angular range of ± 4.9 ° perpendicular to <111>. Courtesy of T. Shimura and J. Harada, Photon Factory, Japan.

research papers



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Acta Cryst. (1995). A51, 445-449    [doi:10.1107/S0108767394011335]

On the fast translation functions for molecular replacement

J. Navaza and E. Vernoslova



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Acta Cryst. (1995). A51, 450-455    [doi:10.1107/S0108767394010883]

A non-uniform reference model for maximum-entropy density reconstructions from diffraction data

A. Zheludev, R. J. Papoular, E. Ressouche and J. Schweizer



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Acta Cryst. (1995). A51, 456-462    [doi:10.1107/S0108767394012213]

The symmetry of interatomic lattice potentials in general crystal structures. 1. Basic theory

V. N. Bugaev and R. V. Chepul'skii



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Acta Cryst. (1995). A51, 463-473    [doi:10.1107/S0108767394012171]

The symmetry of interatomic lattice potentials in general crystal structures. 2. The cases of f.c.c., b.c.c. and h.c.p. disordered structures

V. N. Bugaev and R. V. Chepul'skii



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Acta Cryst. (1995). A51, 473-481    [doi:10.1107/S0108767394013140]

Structural classes and space groups of organic homomolecular crystals: new statistical data

V. K. Belsky, O. N. Zorkaya and P. M. Zorky



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Acta Cryst. (1995). A51, 481-489    [doi:10.1107/S010876739401370X]

Microdiffraction and CBED crystal structure determination of the Si-rich phase in laser-clad Ni alloy FP-5

Y. Liu and J. Mazumder



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Acta Cryst. (1995). A51, 489-497    [doi:10.1107/S0108767394013711]

Hexamethylenetetramine: extinction and thermal vibrations from neutron diffraction at six temperatures

S. P. Kampermann, T. M. Sabine, B. M. Craven and R. K. McMullan



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Acta Cryst. (1995). A51, 498-503    [doi:10.1107/S0108767394014303]

X-ray determination of the dislocation densities in semiconductor crystals using a Bartels five-crystal diffractometer

P. D. Healey, K. Bao, M. Gokhale, J. E. Ayers and F. C. Jain



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Acta Cryst. (1995). A51, 504-514    [doi:10.1107/S0108767394014376]

Contrast of HOLZ lines in energy-filtered convergent-beam electron diffraction patterns from silicon

G. Lempfuhl, D. Krahl and Y. Uchida



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Acta Cryst. (1995). A51, 514-519    [doi:10.1107/S0108767395003618]

Cation ordering waves in trirutiles. When X-ray crystallography fails?

S. Hansen, A. Landa-Cánovas, K. Ståhl and J. Nilsson



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Acta Cryst. (1995). A51, 520-524    [doi:10.1107/S010876739500095X]

Estimation of the one-phase structure seminvariants in the single isomorphous replacement case: an application of Hauptman's distribution

N.-H. Hu and Y.-S. Liu



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Acta Cryst. (1995). A51, 524-529    [doi:10.1107/S0108767395000882]

Magnetic completely transposable twin laws and tensor distinction

D. B. Litvin, S. Y. Litvin and V. Janovec



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Acta Cryst. (1995). A51, 529-535    [doi:10.1107/S0108767395000365]

On the use of crenel functions for occupationally modulated structures

V. Petrícek, A. van der Lee and M. Evain



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Acta Cryst. (1995). A51, 535-542    [doi:10.1107/S0108767395000870]

TDSIR phasing: direct use of phase-invariant distributions in macromolecular crystallography

D. A. Langs, D. Y. Guo and H. A. Hauptman



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Acta Cryst. (1995). A51, 542-547    [doi:10.1107/S0108767395001000]

Efficient methods for the linearization and solution of phase-invariant equations

D. A. Langs and F. Han



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Acta Cryst. (1995). A51, 548-558    [doi:10.1107/S0108767395001681]

The diffraction of X-rays by close-packed polytypic crystals containing single stacking faults. III. Measurements of diffraction effects caused by stacking faults in plate or film form samples

E. Michalski, W. Piecek and M. Demianiuk



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Acta Cryst. (1995). A51, 559-565    [doi:10.1107/S0108767395001358]

The Lorentz factor for the Laue technique

J. Lange



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Acta Cryst. (1995). A51, 565-569    [doi:10.1107/S0108767395002340]

Statisical descriptions in crystallography. II. Report of a Working Group on Expression of Uncertainty in Measurement

D. Schwarzenbach, S. C. Abrahams, H. D. Flack, E. Prince and A. J. C. Wilson



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Acta Cryst. (1995). A51, 569-585    [doi:10.1107/S0108767395002066]

Dynamical theories of dark-field imaging using diffusely scattered electrons in STEM and TEM

Z. L. Wang


short communications



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Acta Cryst. (1995). A51, 586-587    [doi:10.1107/S0108767394013681]

Lattice complexes with at most one comprehensive complex

W. Fischer and E. Koch



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Acta Cryst. (1995). A51, 587-588    [doi:10.1107/S0108767394013723]

Defective vertices in perfect icosahedral quasicrystals

M. Baake, S. I. Ben-Abraham, D. Joseph, P. Kramer and M. Schlottmann



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Acta Cryst. (1995). A51, 588    [doi:10.1107/S010876739500198X]

Right and left in chiral crystals

J. D. Dunitz



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Acta Cryst. (1995). A51, 589    [doi:10.1107/S0108767395002571]

Bloch-wave degeneracies and nonsystematic critical voltage: a method for structure-factor determination. Erratum

H. Matsuhata and J. Gjønnes



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Acta Cryst. (1995). A51, 589    [doi:10.1107/S0108767395002583]

A study of the structure factors in rutile-type SnO2 by high-energy electron diffraction. Erratum

H. Matsuhata, J. Gjønnes and J. Taftø


book reviews



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Acta Cryst. (1995). A51, 590    [doi:10.1107/S0108767394014807]

Mathematical techniques in crystallography and materials science by E. Prince



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Acta Cryst. (1995). A51, 590-591    [doi:10.1107/S0108767395002200]

Resonant anomalous X-ray scattering - theory and applications edited by G. Matelik, C. J. Sparks and K. Fischer


international union of crystallography



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Acta Cryst. (1995). A51, 592-595    [doi:10.1107/S0108767395099946]

International Tables for Crystallography. Volume A. Corrigenda and Addenda to the Third, Revised Edition



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Acta Cryst. (1995). A51, 596-648    [doi:10.1107/S0108767395099934]

Sixteenth International Congress of Crystallography, 21-29 August 1993, Beijing, China


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