Acta Crystallographica Section C

Crystal Structure Communications

Volume 65, Part 6 (June 2009)

	Cover illustration: The molecular structure of trans-decahydronaphthalene (decalin) from powder diffraction data. See Eibl, Fitch, Brunelli, Evans, Pattison, Plazanet, Johnson, Alba-Simionesco & Schober [Acta Cryst. (2009), C65, o278-o280].

• metal-organic compounds
• organic compounds

metal-organic compounds

Acta Cryst. (2009). C65, m211-m214  [ doi:10.1107/S0108270109015066 ] catena-Poly[[[tetraaquazinc(II)]--4-amino-3,5-di-3-pyridyl-4H-1,2,4-triazole] sulfate monohydrate] and poly[[bis(-4-amino-3,5-di-4-pyridyl-4H-1,2,4-triazole)diaquacopper(II)] dinitrate octahydrate] H.-Y. Wang, J.-P. Ma, R.-Q. Huang and Y.-B. Dong Formula: [Zn(C12H10N6)(H2O)4]SO4·H2O and [Cu(C12H10N6)2(H2O)2](NO3)2·8H2O Online 2 May 2009

Acta Cryst. (2009). C65, m215-m218  [ doi:10.1107/S0108270109015303 ] Diaquadichloridobis(1H-imidazole)manganese(II) at 100 K B. Hachula, M. Pedras, D. Pentak, M. Nowak, J. Kusz and J. Borek Formula: [MnCl2(C3H4N2)2(H2O)2] Online 2 May 2009

Acta Cryst. (2009). C65, m219-m223  [ doi:10.1107/S0108270109014437 ] X-ray structure and density functional theory studies of an unexpected product: trans-bis{2-[(2-cyanoethyl)iminomethyl]phenolato}copper(II) M. Corsini, P. Zanello, R. Cini and G. Tamasi Formula: [Cu(C10H9N2O)2] Online 2 May 2009

Acta Cryst. (2009). C65, m224-m227  [ doi:10.1107/S0108270109014693 ] Mn3(OAc)6·CH3CN: a porous dehydrated manganese(II) acetate J. Fielden and P. Kögerler Formula: [Mn3(C2H3O2)6]·C2H3N Online 2 May 2009

Acta Cryst. (2009). C65, m228-m230  [ doi:10.1107/S0108270109015054 ] The neutral cluster amminehexa-2-chlorido-4-oxido-tris(1,4,6-triazabicyclo[3.3.0]oct-4-ene)tetracopper(II) G. M. Chiarella, D. Y. Melgarejo and J. P. Fackler Jr Formula: [Cu4Cl6O(C5H9N3)3(NH3)] Online 2 May 2009

Acta Cryst. (2009). C65, m231-m234  [ doi:10.1107/S0108270109018149 ] catena-Poly[[[aquachloridocopper(II)]--N-(6-amino-3-methyl-5-nitroso-4-oxo-3,4-dihydropyrimidin-2-yl)glycinato] monohydrate] redetermined at 120 K: a highly polarized ligand within coordination polymer chains linked by hydrogen bonds J. Cobo, R. López, P. Arranz and C. Glidewell Formula: [Cu(C7H8N5O4)Cl(H2O)]·H2O Online 27 May 2009

organic compounds

Acta Cryst. (2009). C65, o261-o266  [ doi:10.1107/S0108270109010683 ] Conformational isomers of the [(5-methyl-2-pyridinio)aminomethylene]diphosphonate dianion and [(5-methyl-2-pyridyl)aminomethylene]diphosphonate trianion in salts with 4-aminopyridine and ammonia E. Matczak-Jon, K. Slepokura, P. Kafarski, I. Skrzynska and M. Jon Formula: 2C5H7N2+·C7H10N2O6P22-·2.4H2O and 3NH4+·C7H9N2O6P23-·H2O Online 2 May 2009

Acta Cryst. (2009). C65, o267-o272  [ doi:10.1107/S0108270109014309 ] Molecular aggregation in selected crystalline 1:1 complexes of hydrophobic D- and L-amino acids. IV. The L-phenylalanine series C. H. Görbitz, K. Rissanen, A. Valkonen and Å. Husabø Formula: C9H11NO2·C4H9NO2, C9H11NO2·C5H11NO2, C9H11NO2·C5H11NO2S, C9H11NO2·C6H13NO2, C9H11NO2·C6H13NO2 and C9H11NO2·C6H13NO2 Online 2 May 2009

Acta Cryst. (2009). C65, o273-o277  [ doi:10.1107/S010827010901525X ] Hydrogen-bonded structures of the isomeric 2-, 3- and 4-carbamoylpyridinium hydrogen chloranilates K. Gotoh, H. Nagoshi and H. Ishida Formula: Three isomers of C6H7N2O+·C6HCl2O4- Online 2 May 2009

Acta Cryst. (2009). C65, o278-o280  [ doi:10.1107/S0108270109013365 ] trans-Decahydronaphthalene (decalin) from powder diffraction data S. Eibl, A. Fitch, M. Brunelli, A. D. Evans, P. Pattison, M. Plazanet, M. R. Johnson, C. Alba-Simionesco and H. Schober Formula: C10H18 Online 2 May 2009

Acta Cryst. (2009). C65, o281-o283  [ doi:10.1107/S0108270109013493 ] Nonmerohedrally twinned 6-amino-3-methyluracil-5-carbaldehyde: a hydrogen-bonded ribbon containing four types of ring J. M. de la Torre, J. Trilleras, J. Cobo and C. Glidewell Formula: C6H7N3O3 Online 2 May 2009

Acta Cryst. (2009). C65, o284-o286  [ doi:10.1107/S0108270109014097 ] 3-Methyl-7-(2-thienyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione: -stacked bilayers built from N-HO, C-HO and C-H hydrogen bonds J. Trilleras, J. Quiroga, J. Cobo and C. Glidewell Formula: C12H9N3O2S Online 2 May 2009

Acta Cryst. (2009). C65, o287-o289  [ doi:10.1107/S0108270109010658 ] A novel (3,4,10)-connected three-dimensional hydrogen-bonded supramolecular network containing a cyclic water hexamer Y. Zhou, W.-N. Zhao and L. Han Formula: C19H10F6O8·6H2O Online 2 May 2009

Acta Cryst. (2009). C65, o290-o292  [ doi:10.1107/S0108270109015650 ] Streptidinium sulfate monohydrate B. Lesniewska, S. Jebors, A. W. Coleman and K. Suwinska Formula: C8H20N6O42+·SO42-·H2O Online 2 May 2009

Acta Cryst. (2009). C65, o293-o295  [ doi:10.1107/S0108270109016333 ] N4-Methyl-N4-(2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine-ethanol-hydrazine (1/0.865/0.135): hydrogen-bonded ribbons containing four independent ring types J. Trilleras, J. Quiroga, J. Cobo and C. Glidewell Formula: C13H14N6·0.865C2H6O·0.135N2H4 Online 16 May 2009

Acta Cryst. (2009). C65, o296-o299  [ doi:10.1107/S010827010901676X ] 3-[1-(4-Sulfamoylphenyl)-5-p-tolyl-1H-pyrazol-3-yl]propanoic acid and 3-[5-(4-bromophenyl)-1-(4-sulfamoylphenyl)-1H-pyrazol-3-yl]propanoic acid-dichloromethane-diethyl ether-water (2/0.72/1/1) I. R. Kumarasinghe, V. J. Hruby and G. S. Nichol Formula: C19H19N3O4S and 2C18H16BrN3O4S·0.72CH2Cl2·C4H10O·H2O Online 16 May 2009

Acta Cryst. (2009). C65, o300-o302  [ doi:10.1107/S0108270109017715 ] Concomitant polymorphism and conformational isomerism in 4-acetylresorcinol P. G. Jones and I. I. Mangalagiu Formula: Two polymorphs of C8H8O3 Online 16 May 2009

Acta Cryst. (2009). C65, o303-o310  [ doi:10.1107/S0108270109018964 ] Seven 5-benzylamino-3-tert-butyl-1-phenyl-1H-pyrazoles: unexpected isomorphisms, and hydrogen-bonded supramolecular structures in zero, one and two dimensions J. C. Castillo, R. Abonía, J. Cobo and C. Glidewell Formula: C20H23N3, C21H22F3N3, C20H22BrN3, C21H25N3, C20H22ClN3, C20H22N4O2 and C23H29N3O3 Online 27 May 2009

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