Journal of Applied Crystallography

Volume 23, Part 2 (April 1990)



research papers



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J. Appl. Cryst. (1990). 23, 79-81    [doi:10.1107/S0021889889008253]

The properties of anisotropic small-angle scattering

D. A. Svetogorsky



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J. Appl. Cryst. (1990). 23, 82-87    [doi:10.1107/S002188988901099X]

A HREM study of nonbasal twinning and superlattices in ilmenite

Y. G. Wang, H. Q. Ye, L. Ximen and K. H. Kuo



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J. Appl. Cryst. (1990). 23, 88-93    [doi:10.1107/S0021889889012185]

Approximation of pole figures for the determination of crystal orientation in polymeric solids

P. Sajkiewicz and A. Wasiak



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J. Appl. Cryst. (1990). 23, 94-98    [doi:10.1107/S0021889889012434]

Correction for absorption and beam inhomogeneity in X-ray single-crystal diffractometry: method of analytical integration

V. T. Markov, G. V. Fetisov and S. G. Zhukov



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J. Appl. Cryst. (1990). 23, 99-104    [doi:10.1107/S0021889889012707]

N-beam interactions examined with the help of the computer programs PSIINT and PSILAM

E. Rossmanith, G. Kumpat and A. Schulz



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J. Appl. Cryst. (1990). 23, 105-110    [doi:10.1107/S0021889889012975]

An elastically bent silicon crystal as a monochromator for thermal neutrons

P. Mikula, E. Krüger, R. Scherm and V. Wagner



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J. Appl. Cryst. (1990). 23, 111-114    [doi:10.1107/S0021889889013026]

Linear least-squares adjustment of UB matrix elements and the prediction of reflection positions

C. Wilkinson



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J. Appl. Cryst. (1990). 23, 115-131    [doi:10.1107/S0021889889013233]

An evaluation of selected density-modification methods for protein-structure determination

F. F. Fenderson, J. R. Herriott and E. T. Adman


short communications



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J. Appl. Cryst. (1990). 23, 132-134    [doi:10.1107/S0021889889012392]

Molecular conformation determination in unknown crystal structures by Patterson methods

C. C. Wilson



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J. Appl. Cryst. (1990). 23, 134-135    [doi:10.1107/S0021889889012331]

Easy derivation of the formula relating the fluctuations of a binary system to the X-ray scattering intensity extrapolated to s = 0

H. Hayashi, K. Nishikawa and T. Iijima


computer programs



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J. Appl. Cryst. (1990). 23, 136-137    [doi:10.1107/S0021889889011775]

XTL-SIZE: a computer program for crystal-size-distribution calculation from X-ray diffraction line broadening

R. D. Bonetto, H. R. Viturro and A. G. Alvarez



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J. Appl. Cryst. (1990). 23, 138-140    [doi:10.1107/S002188988901410X]

FIT, a computer program for decomposition of powder diffraction patterns and profile analysis of pair correlation functions

V. Petkov and N. Bakaltchev


computer program abstracts



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J. Appl. Cryst. (1990). 23, 141-142    [doi:10.1107/S0021889889012161]

MACINPLOT - a program to display electron density and atomic models on the Macintosh personal computer

T. J. Smith



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J. Appl. Cryst. (1990). 23, 142-143    [doi:10.1107/S0021889889010423]

SGROUP - a program for determination of possible space groups from structure-factor listings

J. Yerkess



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J. Appl. Cryst. (1990). 23, 143-144    [doi:10.1107/S0021889889011738]

PLOTQ - a computer program for displaying electron densities and related functions in two and three dimensions

K. Henderson, C. Bannister and C. J. Gilmore


crystallographers



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J. Appl. Cryst. (1990). 23, 144    [doi:10.1107/S0021889890001352]

Crystallographers


notes and news



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J. Appl. Cryst. (1990). 23, 144    [doi:10.1107/S0021889890099903]

Notes and News


new commercial products



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J. Appl. Cryst. (1990). 23, 144-146    [doi:10.1107/S0021889890099897]

New Commercial Products


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