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Tetra­kis(1,3,4,6,7,8-hexa­hydro-2H-pyrimido[1,2-a]pyrimidin-9-ido-κ(2) N (1),N (9))niobium(V) hexa­fluorido­phosphate

The title complex, [Nb(C(7)H(12)N(3))(4)]PF(6), features chelating hpp anions (hpp is 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrim­idine) that define a distorted dodeca­hedral coordination geometry based on an N(8) donor set. The Nb atom is situated on a site of symmetry [Image: see text], and the...

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Detalles Bibliográficos
Autores principales: Cotton, F. Albert, Murillo, Carlos A., Poplaukhin, Pavel V., Bhuvanesh, Nattamai, Tiekink, Edward R. T.
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2008
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2960609/
https://www.ncbi.nlm.nih.gov/pubmed/21201636
http://dx.doi.org/10.1107/S1600536808026627