The crystal structure of bis[ethylenediamine]copper(II)fluorophosphatehydrate, Cu(en)2(PF6)2 · H2O

Autor: K. G. Keramidas, P. J. Rentzeperis
Rok vydání: 1991
Předmět:
Zdroj: Zeitschrift für Kristallographie - Crystalline Materials. 194:273-280
ISSN: 2196-7105
2194-4946
DOI: 10.1524/zkri.1991.194.14.273
Popis: The title compound is orthorhombic, with space group B2mb and Z = 4. The cell dimensions are a = 8.66036(1) Å, b = 14.51489(5) Å and c = 13.25635(6) Å. A total of 1626 independent reflections were measured with a SYNTEX P21 automatic diffractometer using MoKα radiation. The structure was refined by a full-matrix least-squares procedure to a conventional R = 0.055 for the 1556 unique reflections. The co-ordination around the central copper atom is octahedral with the copper atom 0.78(4) Å above the equatorial plane of the four nitrogen atoms of the ligand molecule. The Cu – N equatorial plane bond lengths are 1.975 and 2.031 Å. The remaining positions of the co-ordination octahedron are occupied by a fluorine atom of one of the fluorophosphate groups and an oxygen of a water molecule. The Cu – F and Cu – O bond lengths are 2.7371 Å and 2.3968 Å respectively.
Databáze: OpenAIRE