Acta Crystallographica Section B

Structural Science

Volume 49, Part 5 (October 1993)

• research papers
• books received

research papers

Acta Cryst. (1993). B49, 787-794    [doi:10.1107/S0108768192006670]

Determination of the two-dimensional incommensurately modulated structure of Mo₂S₃

W. J. Schutte, F. Disselborg and J. L. de Boer

Acta Cryst. (1993). B49, 794-806    [doi:10.1107/S0108768193002812]

X-N study of the electron density in (ND₄)₂Cu(SO₄)₂.6D₂O at 9 K: flexible radial functions are vital

B. N. Figgis, B. B. Iversen, F. K. Larson and P. A. Reynolds

Acta Cryst. (1993). B49, 806-811    [doi:10.1107/S0108768193003246]

Electron-density distribution in a crystal of potassium tetrafluoronickelate, K₂NiF₄

S. K. Yeh, S. Y. Wu, C. S. Lee and Y. Wang

Acta Cryst. (1993). B49, 812-817    [doi:10.1107/S0108768193003556]

Hydrogen thermal motion in calcium hydroxide: Ca(OH)₂

L. Desgranges, D. Grebille, G. Calvarin, G. Chevrier, N. Floquet and J.-C. Niepce

Acta Cryst. (1993). B49, 817-822    [doi:10.1107/S0108768193003568]

Phase transition of zeolite NH₄-Rho to a high-temperature but low-volume form

A. Bieniok and W. H. Baur

Acta Cryst. (1993). B49, 822-825    [doi:10.1107/S0108768193003842]

Determination of the anharmonicity constant of GaAs by means of the Bijvoet relation of the weak (666) reflection

U. Pietsch, K. Paschke and K. Eichhorn

Acta Cryst. (1993). B49, 826-832    [doi:10.1107/S0108768193003702]

Structure determination of the ferroelastic triple-twinned phase of K₃Na(SeO₄)₂ at 291 K and its parent phase at 390 K

J. Fábry, T. Breczewski and V. Petrícek

Acta Cryst. (1993). B49, 832-838    [doi:10.1107/S0108768193004008]

Structure of C₆₀: partial orientational order in the room-temperature modification of C₆₀

H.-B. Bürgi, R. Restori and D. Schwarzenbach

Acta Cryst. (1993). B49, 838-841    [doi:10.1107/S0108768193004677]

Structure of K_1.0Ti₈O₁₆ and K_0.0Ti₈O₁₆

T. Sasaki, M. Watanabe and Y. Fujiki

Acta Cryst. (1993). B49, 842-846    [doi:10.1107/S0108768193004756]

Electron density in potassium tetrachloropalladate (K₂PdCl₄) from synchrotron radiation data

J. R. Hester, E. N. Maslen, N. Spadaccini, N. Ishizawa and Y. Satow

Acta Cryst. (1993). B49, 846-852    [doi:10.1107/S0108768193005129]

Structure and disorder in single-crystal lead zirconate, PbZrO₃

A. M. Glazer, K. Roleder and J. Dec

Acta Cryst. (1993). B49, 852-859    [doi:10.1107/S010876819300374X]

Crystalline-state reaction of cobaloxime complexes. 16. Two polymorphs of [(S)-1-cyanoethyl][(S)-phenylethylamine]cobaloxime

Y. Takenaka, Y. Kojima and Y. Ohashi

Acta Cryst. (1993). B49, 859-867    [doi:10.1107/S0108768193001107]

Crystal chemistry and physical properties of a series of N-substituted (thio)morpholinium di-7,7,8,8-tetracyano-p-quinodimethanides

R. J. J. Visser, J. L. de Boer and A. Vos

Acta Cryst. (1993). B49, 868-880    [doi:10.1107/S0108768193002150]

Empirical intermolecular potentials for organic crystals: the `6-exp' approximation revisited

G. Filippini and A. Gavezzotti

Acta Cryst. (1993). B49, 880-892    [doi:10.1107/S0108768193001703]

C-HO packing motifs in some cyclopenta[a]phenanthrenes

G. R. Desiraju, S. Kashino, M. M. Coombs and J. P. Glusker

Acta Cryst. (1993). B49, 892-896    [doi:10.1107/S0108768193002435]

Structure of a cyclophane host molecule

J. E. Forman, R. E. Marsh, W. P. Schaefer and D. A. Dougherty

Acta Cryst. (1993). B49, 896-900    [doi:10.1107/S0108768193002253]

Studies on photochromism of a thermally stable fulgide in the crystalline state: X-ray crystallographic investigation of (E)-2-isopropylidene-3-(1-naphthylmethylene)succinic anhydride

V. A. Kumar and K. Venkatesan

Acta Cryst. (1993). B49, 900-905    [doi:10.1107/S0108768193002265]

Structural studies of `push-pull' butadienes

P. Dastidar, T. N. Guru Row and K. Venkatesan

Acta Cryst. (1993). B49, 905-909    [doi:10.1107/S0108768193004641]

Crystal structure correlations in the photochemistry of dimethyl 9-chloromethyl-9,10-dihydro-9,10-ethenoanthracene-11,12-dicarboxylate

J. Chen, P. R. Pokkuluri, J. R. Scheffer and J. Trotter

Acta Cryst. (1993). B49, 910-928    [doi:10.1107/S0108768193004896]

Symmetry-modified conformational mapping and classification of the medium rings from crystallographic data. I. Cycloheptane

F. H. Allen, J. A. K. Howard and N. A. Pitchford

books received

Acta Cryst. (1993). B49, 928    [doi:10.1107/S0108768193099847]

Supramolecular architecture. Synthetic control in thin films and solids. ACS Symposium Series 499 edited by T. Bein

Acta Cryst. (1993). B49, 928    [doi:10.1107/S0108768193099835]

Fullerenes, Synthesis, properties, and chemistry of large carbon clusters. ACS Symposium Series 481 edited by G. S. Hammond

Acta Cryst. (1993). B49, 928    [doi:10.1107/S0108768193099823]

Proton conductors - solids, membranes and gels - materials and devices edited by P. Colomban

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