BIS(PIPERAZINIUM) PENTAKIS(TRIOXOMOLYBDO)-BIS(PHENYLPHOSPHONATE) DIHYDRATE

Citation
Wta. Harrison et al., BIS(PIPERAZINIUM) PENTAKIS(TRIOXOMOLYBDO)-BIS(PHENYLPHOSPHONATE) DIHYDRATE, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 856-859
Citations number
15
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
7
Pages
856 - 859
Database
ISI
SICI code
0108-2701(1997)53:<856:BPD>2.0.ZU;2-M
Abstract
The title compound, bis(piperazine-1,4-diylium) bis-(phenylphosphonato )- 1kO,2:3k(2)O',4:5k(2)O'';1:2k(2)O,3:4- '-penta-mu-oxo-1:2k(2)O;1:5k (2)O;2:3k(2)O;3:4k(2)- O;4:5k(2)O-decaoxo-1 )O,2k(2)O,3k(2)O,4k(2)O,5k (2)O-pentamolybdenum(4-) dihydrate, (C4H12N2)(2)[Mo5O15(C6H5-O3P)(2)]. 2H(2)O, contains isolated five-unit rings of vertex- and edge-sharing distorted octahedral MoO6 units, doubly capped by PC6H5 entities (as [ PO3C6H5](2-)phenylphosphonate groups), To result in [(MoO3)(5-){(C6H5) PO3}(2)](4-) {or [Mo5P2O21(C6H5)(2)](4-)} anions. Doubly protonated pi perazinium cations and water molecules complete the structure.