Structure of [As(C6H5)4]2[Sn{Se2C=C(CN)2}3]
Autor: | H. U. Hummel, D. Gruss |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Acta Crystallographica Section C Crystal Structure Communications. 49:1307-1309 |
ISSN: | 0108-2701 |
DOI: | 10.1107/s0108270192012812 |
Popis: | In the complex anion [Sn{Se 2 C=C(CN) 2} 3 ] in bis(tetraphenylarsonium) tris(2,2-diselenido-1,1-ethylenedicarbonitrile-Se,Se')stannate(IV), the Sn atom is at the center of a distorted octahedron formed of six Se atoms of the chelate ligands with an average Sn-Se bond length of 2.661 (3) A. The bis(selenium) chelates show only small deviations from planarity and the average Se-C distance is 1.88 (1) A |
Databáze: | OpenAIRE |
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