Bis(2,4-dioxopentan-3-ido-κ2O,O′)dioxidomolybdenum(VI): a redetermination

Autor: Dean H. Johnston, Calvin King, Aileen Seitz, Mia Sethi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: IUCrData, Vol 6, Iss 8, p x210778 (2021)
Druh dokumentu: article
ISSN: 2414-3146
24143146
DOI: 10.1107/S2414314621007781
Popis: The title compound, [Mo(C5H7O2)2O2] or cis-[MoO2(acac)2] (acac is acetylacetonate), contains a molybdenum(VI) atom coordinated by two acetylacetonate ligands and two doubly bonded oxido ligands in a distorted octahedral shape. The molecule is chiral and the asymmetric unit contains two independent molecules (one Δ, one Λ). Extensive C—H...O contacts are present throughout the structure. Data were collected at 100 K, providing higher precision of unit-cell parameters and atomic positions than previous determinations [Kamenar et al. (1973). Cryst. Struct. Commun. 2, 41–44.; Krasochka et al. (1975). Zh. Strukt. Khim. 16, 696–698].
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