Ammonium diphosphitoindate(III)
Autor: | Eric Le Fur, Farida Hamchaoui, Houria Rebbah |
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Rok vydání: | 2013 |
Předmět: |
Crystallography
Hydrogen Hydrogen bond chemistry.chemical_element General Chemistry Crystal structure Condensed Matter Physics Bioinformatics Inorganic Papers Metal chemistry.chemical_compound chemistry QD901-999 Group (periodic table) visual_art visual_art.visual_art_medium General Materials Science Ammonium Symmetry (geometry) Ammonium Cation |
Zdroj: | Acta Crystallographica Section E, Vol 69, Iss 4, Pp i21-i22 (2013) Acta Crystallographica Section E: Structure Reports |
ISSN: | 1600-5368 |
DOI: | 10.1107/s160053681300771x |
Popis: | The crystal structure of the title compound, NH4[In(HPO3)2], is built up from InIII cations (site symmetry 3m.) adopting an octahedral environment and two different phosphite anions (each with site symmetry 3m.) exhibiting a triangular–pyramidal geometry. Each InO6 octahedron shares its six apices with hydrogen phosphite groups. Reciprocally, each HPO3 group shares all its O atoms with three different metal cations, leading to [In(HPO3)2]− layers which propagate in the ab plane. The ammonium cation likewise has site symmetry 3m.. In the structure, the cations are located between the [In(HPO3)2]− layers of the host framework. The sheets are held together by hydrogen bonds formed between the NH4+ cations and the O atoms of the framework. |
Databáze: | OpenAIRE |
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