MULTINUCLEAR (B-11, P-31) MAS NMR-SPECTROSCOPY OF BOROPHOSPHATES

Citation
Ar. Grimmer et al., MULTINUCLEAR (B-11, P-31) MAS NMR-SPECTROSCOPY OF BOROPHOSPHATES, Fresenius' journal of analytical chemistry, 357(5), 1997, pp. 485-488
Citations number
18
Categorie Soggetti
Chemistry Analytical
ISSN journal
09370633
Volume
357
Issue
5
Year of publication
1997
Pages
485 - 488
Database
ISI
SICI code
0937-0633(1997)357:5<485:M(PMNO>2.0.ZU;2-V
Abstract
B-11 and P-31 MAS NMR spectroscopy of three borophosphates was used to monitor their phase composition via the isotropic chemical shifts. Ca BPO5 and BPO4 represent nearly pure samples, SrBPO5 contains beta-Sr2P 2O7 as well as BPO4 as impurities. The anisotropic chemical shift data provide additional information on the geometry and connectivity of th e BO4 and PO4 building units.