trans-K3[TcO2(CN)4]

Autor: Sayandev Chatterjee, Andrew S. Del Negro, Matthew K. Edwards, Brendan Twamley, Jeanette A. Krause, Samuel A. Bryan
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 66, Iss 8, Pp i61-i62 (2010)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536810028205
Popis: The structure of the title compound, tripotassium trans-tetracyanidodioxidotechnetate(V), is isotypic with its Re analogue. The [TcO2(CN)4]3− trans-tetracyanidodioxidotechnetate anion has a slightly distorted octahedral configuration. The Tc atom is located on a center of inversion and is bound to two O atoms in axial and to four cyanide ligands in equatorial positions. The Tc—O distance is consistent with a double-bond character. The two potassium cations, one located on a center of inversion and one in a general position, reside in octahedral or tetrahedral environments, respectively. K...O and K...N interactions occur in the 2.7877 (19)–2.8598 (15) Å range.
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