Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

Volume 49| Part 4

ISSN: 2052-5206

August 1993 issue

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research papers

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The incommensurately modulated structures of the blue bronzes K_0.3MoO₃ and Rb_0.3MoO₃

W. J. Schutte and J. L. de Boer

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Charge densities of two rutile structures: NiF₂ and CoF₂

M. M. R. Costa, J. A. Paixão, M. J. M. de Almeida and L. C. R. Andrade

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Defect structure and diffuse scattering of zirconia single crystals doped with 7 mol% CaO

T. Proffen, R. B. Neder, F. Frey and W. Assmus

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Defect structure and diffuse scattering of zirconia single crystals with 10 and 15 mol% CaO at temperatures up to 1750 K

T. Proffen, R. B. Neder, F. Frey, D. A. Keen and C. M. E. Zeyen

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Structure of the luminescent system Na⁺/UO₂⁺ β''-alumina

M. Wolf, Å. Wendsjö, J. O. Thomas and J. D. Barrie

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Modulation wave approach to the structural parameterization and Rietveld refinement of low carnegieite

R. L. Withers and J. G. Thompson

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Structure of Ba₄Nb₁₄O₂₃

G. Svensson and J. Grins

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A synchrotron radiation study of potassium zinc fluoride perovskite

E. N. Maslen, N. Spadaccini, T. Ito, F. Marumo, K. Tanaka and Y. Satow

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X-ray study of the electron density in calcite, CaCo₃

E. N. Maslen, V. A. Streltsov and N. R. Streltsova

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Jahn–Teller distortion of the electron density in α-nickel sulfate hexahydrate

J. R. Hester, E. N. Maslen, A. M. Glazer and K. Stadnicka

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A test of the importance of weak reflections in resolving a space-group ambiguity involving the presence or absence of an inversion centre

D. Kassner, W. H. Baur, W. Joswig, K. Eichhorn, M. Wendschuh-Josties and V. Kupčik

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Lattice modulation of the ε-phase in a Cu–Sb alloy

K. Motai, Y. Watanabe and S. Hashimoto

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The structure of decagonal Al₇₀Ni₁₅Co₁₅

W. Steurer, T. Haibach, B. Zhang, S. Kek and R. Lück

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Structure of disodium monocalcium tartrate monosuccinate trihydrate, Na₂(CaTMS).3H₂O

T. J. Emge, J. D. Oliver, D. S. Connor, S. M. Thoman and M. E. Jason

CCDC reference: 1171221

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Structure of trans-M(CO)(C₄N₃)(PPh₃)₂.1.5C₆H₆ (M = Ir and Rh): the pyramidal geometry of the tricyanomethanide anion (C₄N₃⁻)

J.-C. Wang, L. J. Shih, Y.-J. Chen, Y. Wang, F. R. Fronczek and S. F. Watkins

CCDC references: 1171222; 1171223; 1171224

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Structures at 293 and 100 K of β-tetrakis[bis(ethylenedithio)tetrathiafulvalene] tetracyanonickelate(II): β-[BEDT-TTF]₄[Ni(CN)₄]

M. Fettouhi, L. Ouahab, D. Grandjean and L. Toupet

CCDC references: 1188259; 1188260

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X-ray diffraction study of the ferroelectric phase transition of (CH₃)₄NCdBr₃ (TMCB)

G. Aguirre-Zamalloa, G. Madariaga, M. Couzi and T. Breczewski

CCDC references: 1282909; 1282910; 1282911

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2-(2,4:3,5-Di-O-benzylidene-D-glycero-D-allo-pentitol-1-yl)pyridine, C₂₄H₂₃NO₅

A. T. H. Lenstra, H. J. Geise, E. De Vos, E. L. Esmans, F. C. Alderweireldt and J. L. M. Dillen

CCDC reference: 1171227

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Geometry of three-membered rings in triangulanes: an X-ray structural study and additivity scheme for carbon–carbon bond lengths in triangulanes

K. A. Lukin, S. I. Kozhushkov, N. S. Zefirov, D. S. Yufit and Y. T. Struchkov

CCDC references: 1171228; 1171229

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`Jumping crystals': X-ray structures of the three crystalline phases of (±)-3,4-di-O-acetyl-1,2,5,6-tetra-O-benzyl-myo-inositol

T. Steiner, W. Hinrichs, W. Saenger and R. Gigg

CCDC references: 1171230; 1171231; 1171232; 1171233

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Structural and molecular modeling studies of quinazolinone anticonvulsants

N. E. C. Duke and P. W. Codding

CCDC references: 1151173; 1151176; 1151179; 1171236; 1171237

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A lattice-dynamical calculation of atomic displacement parameters in oxahydrocarbons

A. Criado and A. Muñoz

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Solid-state and solution conformations of isotiazofurin: crystallographic, computational and ¹H NMR studies

H. Li, S. D. Kennedy and B. M. Goldstein

CCDC reference: 1171239

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A database study of nonbonded intramolecular sulfur–nucleophile contacts

F. T. Burling and B. M. Goldstein

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A study of disorder in the SiO₂ host lattice of dodecasil 1H using synchrotron radiation

G. Miehe, T. Vogt, H. Fuess and U. Müller

CCDC reference: 1140563

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

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

CCDC references: 1171241; 1171242; 1171243

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Stabilizing role of included solvent in ternary complexation: synthesis, structures and thermal analyses of three 18-crown-6/sulfonamide/acetonitrile inclusion compounds

M. R. Caira and R. Mohamed

CCDC references: 1171244; 1171245; 1171246

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Structures of two indolactams

T. Kawai, Y. Endo, K. Shudo, A. Itai and K. Yamaguchi

CCDC references: 1227912; 1227914

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Conformational studies on [16]aneS₄. Structures of α- and β-[16]aneS₄ ([16]aneS₄ = 1,5,9,13-tetrathiacyclohexadecane)

A. J. Blake, R. O. Gould, M. A. Halcrow and M. Schröder

CCDC references: 1171249; 1171250; 1171251

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short communications

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Electron density distribution in MgS

Y. Takéuchi, S. Sasaki, K. A. Bente and K. Tsukimura

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Molecular dynamics study of the TiO₂ (rutile) and TiO₂–ZrO₂ systems

K. Fukuda, I. Fujii, R. Kitoh and I. Awai

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Refinement of atomic positions in bixbyite oxides using perturbed angular correlation spectroscopy. Erratum

A. Bartos, K. P. Lieb, M. Uhrmacher and D. Wiarda

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1-Carbonyl-μ-carboxylato-1κC:2κO:2κO'-1-η⁵-indenyl-2,2,2-triphenyl-1-(triphenylphosphine)irontin

D. H. Gibson, J. F. Richardson and O. P. Mbadike

CCDC reference: 1171252

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Modulated structures

The theory of modulated structures and the study of such materials constitute an active and healthy field in crystallography. To view visualizations of over 60 modulated stuctures published in Acta Crystallographica Section B, click on the structure below.

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