Tris(dimethylammonium) hydrogen α-dodecamolybdosilicate

Autor: Zong-Jun Ku, Ke-Li Zhang, Zhong-Hai Zhang
Rok vydání: 2007
Předmět:
Zdroj: Acta Crystallographica Section E Structure Reports Online. 63:m878-m880
ISSN: 1600-5368
DOI: 10.1107/s1600536807007192
Popis: The title compound, (C2H8N)3[HSiMo12O40], has an α-Keggin heteropolyoxo anion with a central SiO4 tetrahedron and three dimethylammonium cations. The asymmetric unit contains one Si atom and one O with site symmetry \overline{3}m, two Mo atoms, seven O atoms, two C atoms and one N atom with site symmetry m, and one Mo and three O atoms in general positions. These cations and anions are linked via N—H...O hydrogen bonds, forming a layer structure.
Databáze: OpenAIRE