Acta Crystallographica Section C

Crystal Structure Communications

Volume 66, Part 1 (January 2010)



[Issue Author Index][Volume Author Index]
[Cover illustration] Cover illustration: A single [ZnBO3]n layer in CdZn2KB2O6F, viewed along the c axis, showing the BO3 (smaller) and ZnO3 (larger) triangles connected to each other via shared corners. See Zhang, Jiao, Shen, Shen & Wang [Acta Cryst. (2010), C66, i1-i3].

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Acta Cryst. (2010). C66, e1-e8  [ doi:10.1107/S0108270109047817 ]

Notes for authors 2010

Online 22 December 2009


inorganic compounds


 

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Acta Cryst. (2010). C66, i1-i3  [ doi:10.1107/S0108270109050069 ]

CdZn2KB2O6F, a new fluoride borate crystal

F. Zhang, Z.-W. Jiao, D.-Z. Shen, G.-Q. Shen and X.-Q. Wang

Synopsis: CdZn2KB2O6F consists of (001) layers with corner-sharing ZnO3F tetrahedra and BO3 triangles. The Cd atoms occupy six-coordinated interlayer sites and the K atoms are located in interlayer channels.

Formula: CdZn2KB2O6F

Online 16 December 2009


 

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Acta Cryst. (2010). C66, i4-i6  [ doi:10.1107/S0108270109052810 ]

Le phosphate de cobalt et de lithium à valence mixte Li4+xCo2-x(P2O7)2 (x = 0,03): étude structurale et analyse de distribution de charge

S. Kouass, A. Guesmi and A. Driss

Synopsis: The cation disorder in the crystal structure of the mixed valent lithium/cobalt(II/III) phosphate Li4.03Co1.97(P2O7)2 is elucidated both from the analysis of the structural data and by means of the charge-distribution method which validate the proposed structural model.

Formula: Li4.03Co1.97(P2O7)2

Online 19 December 2009


 

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Acta Cryst. (2010). C66, i7-i8  [ doi:10.1107/S0108270109054341 ]

KBa7Mg2B14O28F5, a new borate with an unusual heptaborate group and double perovskite unit

R. K. Li and P. Chen

Synopsis: KBa7Mg2B14O28F5, with a nominal 7:1 composition of BaB2O4 to KMg2F5, is formed by isolated B7O14 groups and double perovskite units.

Formula: KBa7Mg2B14O28F5

Online 24 December 2009


metal-organic compounds


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Acta Cryst. (2010). C66, m1-m3  [ doi:10.1107/S0108270109040815 ]

Intermolecular dihydrogen- and hydrogen-bonding interactions in diammonium closo-decahydrodecaborate sesquihydrate

T. B. Yisgedu, X. Chen, H. K. Lingam, Z. Huang, E. A. Meyers, S. G. Shore and J.-C. Zhao

Formula: 2NH4+·B10H102-·1.5H2O

Online 12 December 2009


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Acta Cryst. (2010). C66, m4-m8  [ doi:10.1107/S0108270109030583 ]

The hydrated and anhydrous gold(III) tetrachloride salts of L-ecgonine, an important forensic toxicology marker for cocaine

M. R. Wood, H. W. Thompson, T. A. Brettell and R. A. Lalancette

Formula: (C9H16NO3)4(H3O)[AuCl4]5·6H2O and (C9H16NO3)[AuCl4]

Online 12 December 2009


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Acta Cryst. (2010). C66, m9-m12  [ doi:10.1107/S0108270109053281 ]

catena-Poly[[bis(acetonitrile-[kappa]N)manganese(II)]-bis([mu]-trifluoromethanesulfonato-[kappa]2O:O')]

M. Lutz, A. M. M. Schreurs, A. L. Spek, M. A. H. Moelands and R. J. M. Klein Gebbink

Formula: [Mn(CF3O3S)2(C2H3N)2]

Online 16 December 2009


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Acta Cryst. (2010). C66, m13-m16  [ doi:10.1107/S0108270109054006 ]

Zoledronate complexes. I. Poly[[[mu]2-aqua[[mu]3-1-hydroxy-2-(1H,3H-imidazol-3-ium-1-yl)ethylidenediphosphonato]potassium(I)] monohydrate]

E. Freire, D. R. Vega and R. Baggio

Formula: [K(C5H9N2O7P2)(H2O)]·H2O

Online 24 December 2009


organic compounds


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Acta Cryst. (2010). C66, o1-o4  [ doi:10.1107/S0108270109050197 ]

7-Methoxy-2,3-dioxo-1,4-dihydroquinoxalin-6-aminium chloride monohydrate

J. Brüning, A. Peters, J. W. Bats and M. U. Schmidt

Formula: C9H10N3O3+·Cl-·H2O

Online 12 December 2009


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Acta Cryst. (2010). C66, o5-o10  [ doi:10.1107/S0108270109049154 ]

Three-dimensional hydrogen-bonded structures in the 1:1 proton-transfer compounds of L-tartaric acid with the associative-group monosubstituted pyridines 3-aminopyridine, 3-carboxypyridine (nicotinic acid) and 2-carboxypyridine (picolinic acid)

G. Smith and U. D. Wermuth

Formula: C5H7N2+·C4H5O6-·2H2O, C6H6NO2+·C4H5O6- and C6H6NO2+·C4H5O6-·H2O

Online 12 December 2009


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Acta Cryst. (2010). C66, o11-o14  [ doi:10.1107/S0108270109050379 ]

(E)-4,4'-Bis(1,3-benzoxazol-2-yl)stilbene at 150 and 375 K

M. A. Fourati, T. Maris, C. G. Bazuin and R. E. Prud'homme

Formula: C28H18N2O2 at 150 and 375 K

Online 12 December 2009


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Acta Cryst. (2010). C66, o15-o19  [ doi:10.1107/S0108270109051543 ]

Dithioether ligands containing a 2,6-disubstituted pyridine linker with two thioether-heterocycle arms

A. Rotondo, G. Bruno, F. Nicoló, G. Tresoldi and S. Di Pietro

Formula: C17H15N3S2, C19H19N3S2 and C17H17N5S2·0.5C5H12

Online 12 December 2009


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Acta Cryst. (2010). C66, o20-o24  [ doi:10.1107/S0108270109046460 ]

A pair of diastereomeric 1:2 salts of (R)- and (S)-2-methylpiperazine with (2S,3S)-tartaric acid

H. Katagiri, M. Morimoto and K. Sakai

Formula: Two diastereoisomers of C5H14N22+·2C4H5O6-·H2O

Online 12 December 2009


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Acta Cryst. (2010). C66, o25-o28  [ doi:10.1107/S0108270109052846 ]

A simple hydrogen-bonded chain in (3Z)-3-{1-[(5-phenyl-1H-pyrazol-3-yl)amino]ethylidene}-4,5-dihydrofuran-2(3H)-one, and a hydrogen-bonded ribbon of centrosymmetric rings in the self-assembled adduct (3Z)-3-{1-[(5-methyl-1H-pyrazol-3-yl)amino]ethylidene}-4,5-dihydrofuran-2(3H)-one-6-(2-hydroxyethyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (1/1)

J. Quiroga, J. Portilla, J. Cobo and C. Glidewell

Formula: C15H15N3O2 and C10H13N3O2·C10H13N3O2

Online 12 December 2009


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Acta Cryst. (2010). C66, o29-o32  [ doi:10.1107/S0108270109052858 ]

Monitoring structural transformations in crystals. 13. On photocyclization in 2,3,4,5,6-pentamethylbenzophenone, 1,3-diphenylbutan-1-one and 2,4,6-triisopropyl-4'-methoxybenzophenone

J. Bakowicz and I. Turowska-Tyrk

Formula: C18H20O, C16H16O and 0.90C23H30O2·0.10C23H30O2

Online 12 December 2009


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Acta Cryst. (2010). C66, o33-o38  [ doi:10.1107/S0108270109052470 ]

Multicomponent crystals of erlotinib

B. Sridhar, K. Ravikumar, H. Krishnan and A. N. Singh

Formula: C22H23N3O4·H2O, C22H24N3O4+·0.5C2O42- and C22H23N3O4·0.5C4H4O4·2H2O

Online 19 December 2009


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Acta Cryst. (2010). C66, o39-o43  [ doi:10.1107/S0108270109053785 ]

2-Cyano-N-(2,6-dimethoxypyrimidin-4-yl)-3-[4-(dimethylamino)phenyl]acrylamide and dimethylammonium 6-cyano-1,3-dimethyl-2,4,5-trioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidin-8-ide: a [pi]-stacked dimer and a hydrogen-bonded ribbon containing three types of ring

J. Quiroga, J. Gálvez, M. B. Hursthouse, J. Cobo and C. Glidewell

Formula: C18H19N5O3 and C2H8N+·C10H7N4O3-

Online 19 December 2009


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Acta Cryst. (2010). C66, o44-o46  [ doi:10.1107/S0108270109053554 ]

1-(6-Amino-1,3-benzodioxol-5-yl)-3-(2-oxo-1,2-dihydroquinolin-3-yl)prop-2-enone: a sheet built by [pi]-stacking of hydrogen-bonded chains of rings

R. Abonía, P. Cuervo, M. B. Hursthouse, J. Cobo and C. Glidewell

Formula: C19H14N2O4

Online 19 December 2009


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Acta Cryst. (2010). C66, o47-o49  [ doi:10.1107/S0108270109053906 ]

5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde hemihydrate: a polarized electronic structure within hydrogen-bonded sheets of R108(34) rings

J. Quiroga, J. Trilleras, J. Cobo and C. Glidewell

Formula: C11H11N3O·0.5H2O

Online 19 December 2009


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Acta Cryst. (2010). C66, o50-o54  [ doi:10.1107/S0108270109047763 ]

Synthesis and structures of substituted triphenyl(phenylimino)phosphoranes

R. De Borger, A. Collas, R. Dommisse and F. Blockhuys

Formula: C25H19N2P, C24H19N2O2P and C24H19N2O2P

Online 19 December 2009


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Acta Cryst. (2010). C66, o55-o58  [ doi:10.1107/S0108270109054249 ]

Hydrogen-bond motifs in N-monosubstituted derivatives of barbituric acid: 5-allyl-5-isopropyl-1-methylbarbituric acid (enallylpropymal) and 1,5-di(but-2-enyl)-5-ethylbarbituric acid

T. Gelbrich, N. Zencirci and U. J. Griesser

Formula: C11H16N2O3 and C14H20N2O3

Online 24 December 2009


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