Acta Crystallographica Section A
Acta Crystallographica
Section A FOUNDATIONS AND ADVANCES

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FOUNDATIONS
ADVANCES

Volume 49| Part 2

ISSN: 2053-2733

March 1993 issue

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research papers

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On the accurate measurement of structure-factor amplitudes and phases by electron diffraction

J. C. H. Spence

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Exact conditional distribution of a three-phase invariant in the space group P1. III. Construction of an improved Cochran-like approximation

Y. Posner, U. Shmueli and G. H. Weiss

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Maxwell–Garnett estimates of the effective properties of a general class of discrete random composites

A. Lakhtakia and W. S. Weiglhofer

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Layer and rod classes of reducible space groups. I. Z-decomposable cases

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Layer and rod classes of reducible space groups. II. Z-reducible cases

J. Fuksa and V. Kopský

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Automatic determination of crystal structures using Karle–Hauptman matrices

R. de Gelder, R. A. G. de Graaff and H. Schenk

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The enumeration and symmetry-significant properties of derivative lattices. II. Classification by colour lattice group

J. S. Rutherford

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Representations of point groups spanned by sets of equivalent bipoints or multipoints

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The use of protein homologues in the rotation function

C. F. Aguilar, M. P. Newman, J. Sanz Aparicio, J. B. Cooper, I. Tickle and T. L. Blundell

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Arithmetic equivalence of point groups for quasiperiodic structures

F. Wijnands and T. Janssen

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On the sign ambiguity of triplet phases in nonsystematic many-beam effects in CBED patterns

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On the X-ray reflectivity of absorbing crystals

P. D. Moran and R. J. Matyi

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On the use of Fourier methods in the analysis of composite structures

I. Cisarova, K. Maly, V. Petricek and P. Coppens

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On the reliability of quartet estimates

A. Altomare, M. C. Burla, G. Cascarano, C. Giacovazzo and A. Guagliardi

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X-ray standing waves at grazing angles

T. Jach and M. J. Bedzyk

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On the relation between the diffraction ratio, the doublet values and the reliability of the triplet estimates

C. E. Kyriakidis, R. Peschar and H. Schenk

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On the doublet phase sums of isomorphous data sets

C. E. Kyriakidis, R. Peschar and H. Schenk

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short communications

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The asymmetric unit of X-ray intensity data of the seven crystal systems

I. H. Suh, K. J. Kim, G. H. Choo, J. H. Lee, S. H. Choh and M. J. Kim

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international union of crystallography

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International Tables for Crystallography. Volume C: Mathematical Physical and Chemical Tables

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book reviews

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Fundamentals of crystallography. IUCr Texts on Crystallography No. 2 by C. Giacovazzo, H. L. Monaco, D. Viterbo, F. Scordari, G. Gilli, G. Zanotti and M. Catti

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The art and science of lecture demonstration by C. Taylor

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fast communications

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The direct observation and utilization of dynamical phase in convergent-beam electron diffraction

A. F. Moodie and M. Fehlmann

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Advances

Recently published Advances articles are given below.

Interpretation of angular symmetries in electron nanodiffraction patterns from thin amorphous specimens. A. C. Y. Liu, G. R. Lumpkin, T. C. Petersen, J. Etheridge & L. Bourgeois (2015). Acta Cryst. A71, doi:10.1107/S2053273315011845.

Identification of inversion domains in KTiOPO₄ via resonant X-ray diffraction. F. Fabrizi, P. A. Thomas, G. Nisbet & S. P. Collins (2015). Acta Cryst. A71, 361-367.

Partial order among the 14 Bravais types of lattices: basics and applications. H. Grimmer (2015). Acta Cryst. A71, 143-149.

SHELXT - Integrated space-group and crystal-structure determination. G. M. Sheldrick (2015). Acta Cryst. A71, 3-8.

Special issues

Mathematical Crystallography

Bragg centennial issue

Laue centennial issue

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