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Tris(1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-κ2O,O′)molybdenum(III)

Authors :
Jean-Claude Daran
Rinaldo Poli
Yohan Champouret
Source :
Acta Crystallographica Section E, Vol 66, Iss 3, Pp m299-m300 (2010)
Publication Year :
2010
Publisher :
International Union of Crystallography, 2010.

Abstract

In the title compound, [Mo(C5HF6O2)3], the unit cell is built up by three independent MoIII atoms located on two different threefold axes. The three independent molecules are roughly identical and each MoIII atom is surrounded by three chelating hexafluoroacetonate ligands in a three-bladed propeller-like arrangement, as observed in related compounds with acetylacetonate-type ligands. The structure of the title compound is very similar to the trigonal form of the CrIII analogue. However, the latter crystallizes in a higher-symmetry space group, Poverline{3}c1. Both crystals are twinned by merohedry with the same twin law (overline1overline10/010/00overline1) in reciprocal space, but the symmetry of the Laue group in which it operates is different, overline{3} to overline{3}m for the title complex, and overline{3}m to 6/mmm for the CrIII complex.

Subjects

Subjects :
Crystallography
QD901-999

Details

Language :
English
ISSN :
16005368
Volume :
66
Issue :
3
Database :
Directory of Open Access Journals
Journal :
Acta Crystallographica Section E
Publication Type :
Academic Journal
Accession number :
edsdoj.5648b32284fd4d579bfab482e3760258
Document Type :
article
Full Text :
https://doi.org/10.1107/S1600536810005489