Acta Crystallographica Section C

Crystal Structure Communications

Volume 65, Part 9 (September 2009)


	Cover illustration: The independent molecular components of (E)-3-(4-methylphenyl)-2-(2-thienyl)acrylonitrile, showing molecule 1 (left) and the four orientations of molecule 2 across a site of 2/m symmetry at (0, 0, ½) (right). Displacement ellipsoids are drawn at the 30% probability level. See Cobo, Quiroga, Cobo & Glidewell [Acta Cryst. (2009), C65, o444-o446].

inorganic compounds
metal-organic compounds
organic compounds

inorganic compounds

Acta Cryst. (2009). C65, i57-i59 [ doi:10.1107/S0108270109029448 ]

Lithium carnallite, LiCl·MgCl₂·7H₂O

H. Schmidt, B. Euler, W. Voigt and G. Heide

Synopsis: The crystal structure of lithium magnesium chloride heptahydrate was determined under ambient conditions. It belongs to the group of carnallites and is formed during evaporation from lithium-rich brines.

Formula: LiCl·MgCl₂·7H₂O

Online 22 August 2009

Acta Cryst. (2009). C65, i60-i62 [ doi:10.1107/S0108270109030571 ]

BaLn₂Se₄ (Ln = Er, Tm and Yb)

D. E. Bugaris and J. A. Ibers

Synopsis: The title compounds crystallize in the orthorhombic space group Pnma in the CaFe₂O₄ structure type. They exhibit a three-dimensional channel structure of LnSe₆ octahedra, with Ba atoms occupying the channels.

Formula: BaEr₂Se₄, BaTm₂Se₄ and BaYb₂Se₄

Online 22 August 2009

metal-organic compounds

Acta Cryst. (2009). C65, m331-m332 [ doi:10.1107/S0108270109029072 ]

Bis(tetraphenylphosphonium) (hexasulfido-2²S¹,S⁶)di--sulfido-disulfido-1²S-tungsten(VI)zinc(II) acetone solvate

A. Beheshti, W. Clegg, S. H. Dale and R. Hyvadi

Formula: (C₂₄H₂₀P)₂[WZnS₄(S₆)]·C₃H₆O

Online 8 August 2009

Acta Cryst. (2009). C65, m333-m336 [ doi:10.1107/S010827010902890X ]

Constructing mixed-metal coordination polymers from copper(II)-pyridinedicarboxylate metalloligands

G.-H. Wang, Z.-G. Li, H.-Q. Jia, N.-H. Hu and J.-W. Xu

Formula: [Ag(H₂O)₂][AgCu(C₇H₃NO₄)₂(H₂O)]·3H₂O

Online 8 August 2009

Acta Cryst. (2009). C65, m337-m339 [ doi:10.1107/S0108270109029023 ]

{4-[(Carbamimidoylhydrazono)methyl-²N¹,N⁴]-5-hydroxymethyl-2-methylpyridinium-3-olate-O}(methanol-O)copper(II) dinitrate

V. M. Leovac, L. S. Vojinovic-Jesic, V. I. Cesljevic, S. B. Novakovic and G. A. Bogdanovic

Formula: [Cu(C₉H₁₃N₅O₂)(CH₄O)](NO₃)₂

Online 8 August 2009

Acta Cryst. (2009). C65, m340-m342 [ doi:10.1107/S0108270109029084 ]

A novel parallel interpenetrating two-dimensional (4,4) network: poly[[₂-1,4-bis(imidazol-1-ylmethyl)benzene](₂-naphthalene-1,4-dicarboxylato)zinc(II)]

Y.-P. Li, D.-J. Sun, H. Zang, G.-F. Su and Y.-L. Li

Formula: [Zn(C₁₂H₆O₄)(C₁₄H₁₄N₄)]

Online 15 August 2009

Acta Cryst. (2009). C65, m343-m346 [ doi:10.1107/S010827010903128X ]

A bis(amine-carboxylate) copper(II) coordination compound forms a two-dimensional metal-organic framework when crystallized from water and methanol

O. Q. Munro, M. P. Akerman and K. Gillham

Formula: [Cu(C₈H₁₃N₃O₆)]·0.45CH₄O·0.55H₂O

Online 15 August 2009

Acta Cryst. (2009). C65, m347-m351 [ doi:10.1107/S0108270109030510 ]

Two new cobalt(II) fumarates and a redetermination of tetraaquacobalt(II) fumarate monohydrate

S. L. Bekö, J. W. Bats and M. U. Schmidt

Formula: [Co(C₄H₂O₄)(H₂O)₃], [Co(C₄H₂O₄)(CH₄O)₂] and [Co(C₄H₂O₄)(H₂O)₄]·H₂O

Online 19 August 2009

Acta Cryst. (2009). C65, m352-m354 [ doi:10.1107/S0108270109030509 ]

Bis[4-(dimethylamino)pyridine-N¹]silver(I) nitrate dihydrate

A. A. Massoud, V. Langer and M. A. M. Abu-Youssef

Formula: [Ag(C₇H₁₀N₂)₂]NO₃·2H₂O

Online 19 August 2009

Acta Cryst. (2009). C65, m355-m357 [ doi:10.1107/S0108270109030595 ]

Sodium citrate dihydrate doped with Mn³⁺ ions

D. Poleti, L. Karanovic, T. Đordjevic and K. Đuris

Formula: [Na₃Mn_0.011(C₆H₅O₇)(H₂O)₂]

Online 19 August 2009

Acta Cryst. (2009). C65, m358-m360 [ doi:10.1107/S0108270109030893 ]

catena-Poly[bis{-dihydrogen [(5-carboxypentylimino)dimethylene]diphosphonato-²O:O'}cadmium(II)]

S.-M. Ying, X.-N. Fang, F. Zhong, J.-H. Wu and R.-Y. Kuang

Formula: [Cd(C₈H₁₈NO₈P₂)₂]

Online 22 August 2009

Acta Cryst. (2009). C65, m361-m366 [ doi:10.1107/S0108270109031989 ]

Uncommon isonicotinamide supramolecular synthons in copper(II) complexes directed by nitrate and perchlorate anions

M. Đakovic and Z. Popovic

Formula: [Cu(NO₃)₂(C₆H₆N₂O)₂(H₂O)₂] and [Cu(C₆H₆N₂O)₄(H₂O)₂](ClO₄)₂

Online 26 August 2009

organic compounds

Acta Cryst. (2009). C65, o431-o434 [ doi:10.1107/S0108270109029813 ]

A toyocamycin analogue with the sugar moiety in a syn conformation

F. Seela, S. A. Ingale, P. Leonard, H. Eickmeier and H. Reuter

Formula: C₁₂H₁₃N₅O₄·0.5H₂O

Online 8 August 2009

Acta Cryst. (2009). C65, o435-o437 [ doi:10.1107/S0108270109025499 ]

The solid-state 2:1 molecular complex of 1,5:3,7-dimethano-1,3,5,7-benzotetrazonine with hydroquinone

A. Rivera, J. Guevara-Pulido, J. Sadat-Bernal, J. Ríos-Motta and G. Zaragoza

Formula: 2C₁₁H₁₄N₄·C₆H₆O₂

Online 8 August 2009

Acta Cryst. (2009). C65, o438-o440 [ doi:10.1107/S0108270109029618 ]

5-Nitro-N⁴,N⁶-diphenylpyrimidine-4,6-diamine: polarized molecules linked into -stacked chains via three-centre C-H(O)₂ hydrogen bonds

R. Rodríguez, M. Nogueras, J. Cobo and C. Glidewell

Formula: C₁₆H₁₃N₅O₂

Online 8 August 2009

Acta Cryst. (2009). C65, o441-o443 [ doi:10.1107/S010827010902887X ]

2-Amino-3-methyl-6-[methyl(phenyl)amino]-5-nitropyrimidin-4(3H)-one: polarized molecules within hydrogen-bonded sheets

R. Rodríguez, M. Nogueras, J. Cobo and C. Glidewell

Formula: C₁₂H₁₃N₅O₃

Online 8 August 2009

Acta Cryst. (2009). C65, o444-o446 [ doi:10.1107/S0108270109029667 ]

(E)-3-(4-Methylphenyl)-2-(2-thienyl)acrylonitrile has Z' = 0.75 in the space group C2/m: fourfold disordered molecules lie in channels enclosed by fully ordered molecules

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

Formula: C₁₄H₁₁NS

Online 8 August 2009

Acta Cryst. (2009). C65, o447-o452 [ doi:10.1107/S0108270109030753 ]

Unsolvated 5,10,15,20-tetra-4-pyridylporphyrin, its sesquihydrate and its 2-chlorophenol disolvate: conformational versatility of the ligand

S. Lipstman and I. Goldberg

Formula: C₄₀H₂₆N₈, C₄₀H₂₆N₈·1.514H₂O and C₄₀H₂₆N₈·2C₆H₅ClO

Online 15 August 2009

Acta Cryst. (2009). C65, o453-o456 [ doi:10.1107/S0108270109030686 ]

Three-dimensional networks in bis(imidazolium) 2,2'-dithiodibenzoate and 4-methylimidazolium 2-[(2-carboxyphenyl)disulfanyl]benzoate

L. Wei, Z. Wang and X. Meng

Formula: 2C₃H₅N₂⁺·C₁₄H₈O₄S₂^2- and C₄H₇N₂⁺·C₁₄H₉O₄S₂^-

Online 15 August 2009

Acta Cryst. (2009). C65, o457-o459 [ doi:10.1107/S0108270109030832 ]

4,4'-Methylenediphenol-4,4'-bipyridine (2/3): decarboxylation of 5,5'-methylenedisalicylic acid under hydrothermal conditions

Z.-H. Zhang, X. Tan and S.-C. Chen

Formula: C₁₃H₁₂O₂·1.5C₁₀H₈N₂

Online 15 August 2009

Acta Cryst. (2009). C65, o460-o464 [ doi:10.1107/S0108270109030960 ]

Lamotrigine, an antiepileptic drug, and its chloride and nitrate salts

B. Sridhar and K. Ravikumar

Formula: C₉H₇Cl₂N₅, C₉H₈Cl₂N₅⁺·Cl^- and C₉H₈Cl₂N₅⁺·NO₃^-

Online 19 August 2009

Acta Cryst. (2009). C65, o465-o469 [ doi:10.1107/S0108270109030339 ]

Four differently substituted 2-aryl-2,3,4,5-tetrahydro-1H-1,4-epoxy-1-benzazepines: hydrogen-bonded structures in one, two and three dimensions

S. L. Gómez, C. M. Sanabria, A. Palma, A. Bahsas, J. Cobo and C. Glidewell

Formula: C₁₆H₁₂Cl₂FNO, C₁₆H₁₃ClFNO, C₁₈H₁₉NO and C₁₆H₁₄ClNO

Online 19 August 2009

Acta Cryst. (2009). C65, o470-o475 [ doi:10.1107/S0108270109032004 ]

Two polymorphs of N-(2,6-difluorophenyl)formamide

B. Omondi, D. C. Levendis, M. Layh and M. A. Fernandes

Formula: C₇H₅F₂NO and C₇H₅F₂NO

Online 22 August 2009

Acta Cryst. (2009). C65, o475-o478 [ doi:10.1107/S010827010903193X ]

The diastereoisomers 2-[(S/R)-2-chloro-3-quinolyl]-2-[(R)-1-(4-methoxyphenyl)ethylamino]acetonitrile at 100 K

S. Ladraa, A. Bouraiou, S. Bouacida, T. Roisnel and A. Belfaitah

Formula: Two diastereoisomers of C₂₀H₁₈ClN₃O

Online 22 August 2009

Acta Cryst. (2009). C65, o479-o482 [ doi:10.1107/S0108270109031175 ]

Sterically shielded pyramidal amino groups in two 4,4'-(arylmethylene)bis(6-allyl-3-chloro-2-methylaniline) derivatives

M. C. Blanco, A. Palma, A. Bahsas, M. B. Hursthouse, J. Cobo and C. Glidewell

Formula: C₂₇H₂₈Cl₂N₂ and C₂₅H₂₆Cl₂N₂S

Online 26 August 2009

Acta Cryst. (2009). C65, o483-o486 [ doi:10.1107/S0108270109032235 ]

2-{2-[2-(4-Methoxybenzoyl)ethylamino]-4-nitroanilino}ethyl acetate: complex sheets built from five independent hydrogen bonds

B. Insuasty, Y. Caldfas, J. Cobo and C. Glidewell

Formula: C₂₀H₂₃N₃O₆

Online 26 August 2009

Acta Cryst. (2009). C65, o487-o491 [ doi:10.1107/S0108270109031199 ]

Different hydrogen-bonded structures in three 2-thienyl-substituted tetrahydro-1,4-epoxy-1-benzazepines

M. C. Blanco, A. Palma, A. Bahsas, J. Cobo and C. Glidewell

Formula: C₁₄H₁₁BrClNOS, C₁₅H₁₅NOS and C₁₅H₁₄ClNOS

Online 26 August 2009

Acta Cryst. (2009). C65, o492-o494 [ doi:10.1107/S010827010903340X ]

Hydrogen-bonded zigzag chains in 2,2'-dithiodibenzoic acid-1,3-di-4-pyridylpropane (1/1)

L.-L. Wang, H. Chang and E.-C. Yang

Formula: C₁₄H₁₀O₄S₂·C₁₃H₁₄N₂

Online 26 August 2009

Acta Crystallographica Section C

Crystal Structure Communications

Volume 65, Part 9 (September 2009)

inorganic compounds

Lithium carnallite, LiCl·MgCl2·7H2O

H. Schmidt, B. Euler, W. Voigt and G. Heide

BaLn2Se4 (Ln = Er, Tm and Yb)

D. E. Bugaris and J. A. Ibers

metal-organic compounds

Bis(tetraphenylphosphonium) (hexasulfido-22S1,S6)di--sulfido-disulfido-12S-tungsten(VI)zinc(II) acetone solvate

A. Beheshti, W. Clegg, S. H. Dale and R. Hyvadi

Constructing mixed-metal coordination polymers from copper(II)-pyridinedicarboxylate metalloligands

G.-H. Wang, Z.-G. Li, H.-Q. Jia, N.-H. Hu and J.-W. Xu

{4-[(Carbamimidoylhydrazono)methyl-2N1,N4]-5-hydroxymethyl-2-methylpyridinium-3-olate-O}(methanol-O)copper(II) dinitrate

V. M. Leovac, L. S. Vojinovic-Jesic, V. I. Cesljevic, S. B. Novakovic and G. A. Bogdanovic

A novel parallel interpenetrating two-dimensional (4,4) network: poly[[2-1,4-bis(imidazol-1-ylmethyl)benzene](2-naphthalene-1,4-dicarboxylato)zinc(II)]

Y.-P. Li, D.-J. Sun, H. Zang, G.-F. Su and Y.-L. Li

A bis(amine-carboxylate) copper(II) coordination compound forms a two-dimensional metal-organic framework when crystallized from water and methanol

O. Q. Munro, M. P. Akerman and K. Gillham

Two new cobalt(II) fumarates and a redetermination of tetraaquacobalt(II) fumarate monohydrate

S. L. Bekö, J. W. Bats and M. U. Schmidt

Bis[4-(dimethylamino)pyridine-N1]silver(I) nitrate dihydrate

A. A. Massoud, V. Langer and M. A. M. Abu-Youssef

Sodium citrate dihydrate doped with Mn3+ ions

D. Poleti, L. Karanovic, T. Đordjevic and K. Đuris

catena-Poly[bis{-dihydrogen [(5-carboxypentylimino)dimethylene]diphosphonato-2O:O'}cadmium(II)]

S.-M. Ying, X.-N. Fang, F. Zhong, J.-H. Wu and R.-Y. Kuang

Uncommon isonicotinamide supramolecular synthons in copper(II) complexes directed by nitrate and perchlorate anions

M. Đakovic and Z. Popovic

organic compounds

A toyocamycin analogue with the sugar moiety in a syn conformation

F. Seela, S. A. Ingale, P. Leonard, H. Eickmeier and H. Reuter

The solid-state 2:1 molecular complex of 1,5:3,7-dimethano-1,3,5,7-benzotetrazonine with hydroquinone

A. Rivera, J. Guevara-Pulido, J. Sadat-Bernal, J. Ríos-Motta and G. Zaragoza

5-Nitro-N4,N6-diphenylpyrimidine-4,6-diamine: polarized molecules linked into -stacked chains via three-centre C-H(O)2 hydrogen bonds

R. Rodríguez, M. Nogueras, J. Cobo and C. Glidewell

2-Amino-3-methyl-6-[methyl(phenyl)amino]-5-nitropyrimidin-4(3H)-one: polarized molecules within hydrogen-bonded sheets

R. Rodríguez, M. Nogueras, J. Cobo and C. Glidewell

(E)-3-(4-Methylphenyl)-2-(2-thienyl)acrylonitrile has Z' = 0.75 in the space group C2/m: fourfold disordered molecules lie in channels enclosed by fully ordered molecules

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

Unsolvated 5,10,15,20-tetra-4-pyridylporphyrin, its sesquihydrate and its 2-chlorophenol disolvate: conformational versatility of the ligand

S. Lipstman and I. Goldberg

Three-dimensional networks in bis(imidazolium) 2,2'-dithiodibenzoate and 4-methylimidazolium 2-[(2-carboxyphenyl)disulfanyl]benzoate

L. Wei, Z. Wang and X. Meng

4,4'-Methylenediphenol-4,4'-bipyridine (2/3): decarboxylation of 5,5'-methylenedisalicylic acid under hydrothermal conditions

Z.-H. Zhang, X. Tan and S.-C. Chen

Lamotrigine, an antiepileptic drug, and its chloride and nitrate salts

B. Sridhar and K. Ravikumar

Four differently substituted 2-aryl-2,3,4,5-tetrahydro-1H-1,4-epoxy-1-benzazepines: hydrogen-bonded structures in one, two and three dimensions

S. L. Gómez, C. M. Sanabria, A. Palma, A. Bahsas, J. Cobo and C. Glidewell

Two polymorphs of N-(2,6-difluorophenyl)formamide

B. Omondi, D. C. Levendis, M. Layh and M. A. Fernandes

The diastereoisomers 2-[(S/R)-2-chloro-3-quinolyl]-2-[(R)-1-(4-methoxyphenyl)ethylamino]acetonitrile at 100 K

S. Ladraa, A. Bouraiou, S. Bouacida, T. Roisnel and A. Belfaitah

Sterically shielded pyramidal amino groups in two 4,4'-(arylmethylene)bis(6-allyl-3-chloro-2-methylaniline) derivatives

M. C. Blanco, A. Palma, A. Bahsas, M. B. Hursthouse, J. Cobo and C. Glidewell

2-{2-[2-(4-Methoxybenzoyl)ethylamino]-4-nitroanilino}ethyl acetate: complex sheets built from five independent hydrogen bonds

B. Insuasty, Y. Caldfas, J. Cobo and C. Glidewell

Different hydrogen-bonded structures in three 2-thienyl-substituted tetrahydro-1,4-epoxy-1-benzazepines

M. C. Blanco, A. Palma, A. Bahsas, J. Cobo and C. Glidewell

Hydrogen-bonded zigzag chains in 2,2'-dithiodibenzoic acid-1,3-di-4-pyridylpropane (1/1)

L.-L. Wang, H. Chang and E.-C. Yang

Lithium carnallite, LiCl·MgCl₂·7H₂O

BaLn₂Se₄ (Ln = Er, Tm and Yb)

Bis(tetraphenylphosphonium) (hexasulfido-2²S¹,S⁶)di--sulfido-disulfido-1²S-tungsten(VI)zinc(II) acetone solvate

{4-[(Carbamimidoylhydrazono)methyl-²N¹,N⁴]-5-hydroxymethyl-2-methylpyridinium-3-olate-O}(methanol-O)copper(II) dinitrate

A novel parallel interpenetrating two-dimensional (4,4) network: poly[[₂-1,4-bis(imidazol-1-ylmethyl)benzene](₂-naphthalene-1,4-dicarboxylato)zinc(II)]

Bis[4-(dimethylamino)pyridine-N¹]silver(I) nitrate dihydrate

Sodium citrate dihydrate doped with Mn³⁺ ions

catena-Poly[bis{-dihydrogen [(5-carboxypentylimino)dimethylene]diphosphonato-²O:O'}cadmium(II)]

5-Nitro-N⁴,N⁶-diphenylpyrimidine-4,6-diamine: polarized molecules linked into -stacked chains via three-centre C-H(O)₂ hydrogen bonds