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Piperazinium bis­(dihydrogenarsenate)

✍ Scribed by Wilkinson, Hazel S. ;Harrison, William T. A.


Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
336 KB
Volume
63
Category
Article
ISSN
1600-5368

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📜 SIMILAR VOLUMES


2-Methyl­piperazinium bis­(dihydrogenars
✍ Wilkinson, Hazel S. ;Harrison, William T. A. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 194 KB

The title compound, C~5~H~14~N~2~ ^2+^·2H~2~AsO~4~ ^−^, contains a network of centrosymmetric doubly protonated 2-methylpiperazinium cations, showing disorder of the methyl group, accompanied by dihydogenarsenate anions. The component species interact by way of cation-to-anion N—H...O and anion-to-a

Propane-1,3-diaminium bis­(dihydrogenars
✍ Wilkinson, Hazel S. ;Harrison, William T. A. 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 240 KB

The title compound, (C 3 H 12 N 2 )[H 2 AsO 4 ] 2 , contains a network of propane-1,3-diaminium cations and dihydrogenarsenate anions [mean As-O = 1.682 (2) A ˚]. The crystal packing involves anion-to-anion O-HÁ Á ÁO hydrogen bonds, resulting in double chains of dihydrogenarsenate tetrahedra. Cation

Guanidinium dihydrogenarsenate
✍ Wilkinson, Hazel S. ;Harrison, William T. A. 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 454 KB
Bis(piperazinium) di-μ-chloro-bis­[tetra
✍ Wu, Ping-Fan ;Tan, Xiao-Feng ;Meng, Xiang-Gao ;Li, Dong-Sheng ;Zhu, Yu-Lin ;Wei, 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 188 KB

The title salt, (C 4 H 12 N 2 ) 2 [Bi 2 Cl 10 ]Á3H 2 O, was prepared by reaction of bismuth trichloride and piperazine in a hydrochloric acid medium. It consists of piperazinium dications and dimeric [Bi 2 Cl 10 ] 4À tetraanions, the latter with twofold rotation symmetry, together with water of crys