Consistent supra-molecular motifs and different local symmetries in the structures of 2-amino-5-(4-fluoro-phen-yl)-1,3-thia-zole-4-carbaldehyde and 2-amino-5-(4-chloro-phen-yl)-1,3-thia-zole-4-carbaldehyde [0.03%]
2-氨基-5-(4-氟苯基)-1, 3-噻唑-4-甲醛和2-氨基-5-(4-氯苯基)-1, 3-噻唑-4-甲醛的结构中一致的超分子图式及不同的局部对称性
Firudin I Guseinov,Ksenia A Afanaseva,Sergey M Gaidar et al.
Firudin I Guseinov et al.
The first title compound, C10H7FN2OS, crystallizes in space group P1 with two independent mol-ecules in the asymmetric unit, which form a dimer with an R 2 2(8) motif through pairwise N-H⋯N hydrogen bonds. In the crystal of (I), N-H⋯O hyd...
Crystal structure and Hirshfeld surface analysis of anhydrous salt of levofloxacin and 4-methyl-benzoic acid [0.03%]
左氧氟沙星和4-甲基苯甲酸无水盐的晶体结构及Hirshfeld面分析
Bhumi C Patel,Krunal M Modi,J Prakasha Reddy
Bhumi C Patel
The anhydrous salt levofloxacinium 4-methyl-benzoate, C18H21FN3O4 +·C8H7O2 -, has been synthesized and its crystal structure determined. In the crystal, the levofloxacinium ions inter-act with the 4-methyl-benzoate anion via N-H+⋯O- and C...
Crystal structure and Hirshfeld surface analysis of 2,6-bis-[1-(prop-2-yn-1-yl)-1 H-benzo[ d]imidazol-2-yl]pyridine 0.144-hydrate [0.03%]
2,6-双[1-(丙-2-炔-1-基)-1H-苯并[d]咪唑-2-基]吡啶 0.144-水合物的晶体结构及 Hirshfeld 表面分析
Mohamed Ait Idar,Yousri El Barkaoui,Tuncer Hökelek et al.
Mohamed Ait Idar et al.
The title compound, C25H17N5·0.144H2O, contains two substituted benzimidazole ring systems bridged over a pyridine ring and a disordered non-coord-inating water mol-ecule. In the crystal, O-H⋯N and C-H⋯O hydrogen-bonding inter-actions li...
Thomas E Weirich
Thomas E Weirich
A simple paper-based model is proposed, which is based on the right-angle condition for constructive inter-ference of Bragg's law. As demonstrated, the model allows visualization and basic qu-anti-fication of the geometric relationships bet...
Crystal structure of 4-chloro- N-{5-(4-meth-oxyphen-yl)-4-[(4-meth-oxy-phen-yl)amino]-6-sulfanyl-idene-1,2,5,6-tetra-hydro-1,3,5-triazin-2-yl-idene}benzene-sulfonamide dimethyl sulfoxide disolvate [0.03%]
4-氯-N-[5-(4-甲氧基苯基)-4-[(4-甲氧基苯基)氨基]-6-硫烷亚胺基-1,2,5,6-六氢-1,3,5-三嗪-2-基亚胺基]苯磺酰胺二甲亚砜溶剂化物的晶体结构
Reham A Mohamed-Ezzat,Galal H Elgemeie,Peter G Jones
Reham A Mohamed-Ezzat
In the structure of the title compound, C23H20ClN5O4S2·2C2H6OS, the two DMSO solvent mol-ecules are hydrogen bonded to the two NH groups of the main mol-ecule. The (modified) triazine ring is planar and is approximately perpendicular to it...
Synthesis and structure of 2-amino-1-methylbenzimid-azolium tetra-kis-[4,4,4-tri-fluoro-1-(1,3-thia-zol-2-yl)butane-1,3-dionato-κ2 O, O']cerium(III) [0.03%]
2-氨基-1-甲基苯并咪唑鎓四氟三氟甲基-1,3-环丁二酮酸合氯化铈(III)的合成与结构测定
Feruza Fayzullayeva,Sardor Murodov,Kambarali Turgunov et al.
Feruza Fayzullayeva et al.
The title compound, (C8H10N3)[Ce(C7H3F3NO2S)4], crystallizes with two cations and two anions in the asymmetric unit, with ion pairs linked by N-H⋯O hydrogen bonds. The Ce3+ cations adopt near regular square-anti-prismatic coordination geom...
Crystal structure and Hirshfeld surface analysis of 5,5-di-chloro-2-(di-chloro-meth-yl)-6,6-dimethyl-5,6-di-hydro-pyrimidin-4-amine [0.03%]
5,5-二氯-2-(二氯甲基)-6,6-二甲基-5,6-二氢嘧啶-4-胺的晶体结构和Hirshfeld面分析
Atash V Gurbanov,Mehmet Akkurt,Gizachew Mulugeta Manahelohe
Atash V Gurbanov
In the title compound, C7H9Cl4N3, the central 4,5-di-hydro-pyrimidine ring adopts an approximate twist-boat conformation. In the crystal, mol-ecules are connected in the [101] direction by ribbons of N-H⋯N hydrogen-bonded dimers with an R ...
Crystal structure and Hirshfeld analysis of poly[bis-(N, O-di-methyl-hydroxyl-ammonium) [di-μ2-iodido-di-iodido-plumbate(II)]] [0.03%]
聚合物[{双（N，O-二甲基羟胺）}[双二碘化铅(II)]]的晶体结构和Hirshfeld面分析
Hanna R Petrosova,Oleksandr A Semenikhin,Vadim A Pavlenko et al.
Hanna R Petrosova et al.
The title compound, {(C2H8NO)2[PbI4]} n , represents a layered organic-inorganic perovskite, crystallizing in space group C2/c. The asymmetric unit comprises one N,O-di-methyl-hydroxyl-ammonium cation, one Pb2+ cation located on a twofold r...
The missing representatives of the hydrated sodium orthophosphate phases: Na3(PO4)(H2O)7 and Na3(PO4)(H2O)6 [0.03%]
缺水钠正磷酸盐相的代表物：Na3(PO4)(H2O)7和Na3(PO4)(H2O)6
Matthias Weil,Berthold Söger
Matthias Weil
The crystal structures of the long-known compound Na3(PO4)(H2O)6, tris-odium orthophosphate hexa-hydrate, and the compound Na3(PO4)(H2O)7, tris-odium orthophosphate hepta-hydrate, the possible existence of which is discussed in the literatu...
Synthesis and structure of a tetra-hedral homoleptic CuI complex with xylyl isocyanide [0.03%]
以均三甲基苯异氰胺合成的具有四面体结构的CuI配合物
A M Buddhika Chandima,Stanislav Groysman,Cassandra L Ward
A M Buddhika Chandima
Treatment of the CuI precursor [Cu(NCMe)4]PF6 with excess (10 equivalents) of relatively bulky xylyl isocyanide formed a tetra-(isocyanide) complex, namely, tetra-kis-(2,6-di-methyl-phenylisocyanide)copper(I) hexa-fluoro-phosphate, [Cu(C9H9...