ORGANICALLY TEMPLATED LAYERED URANIUM(VI) PHOSPHATES - HYDROTHERMAL SYNTHESES AND STRUCTURES OF [NHET3][(UO2)(2)(PO4)(HPO4)] AND [NPR4][(UO2)(3)(PO4)(HPO4)(2)]

Citation
Rj. Francis et al., ORGANICALLY TEMPLATED LAYERED URANIUM(VI) PHOSPHATES - HYDROTHERMAL SYNTHESES AND STRUCTURES OF [NHET3][(UO2)(2)(PO4)(HPO4)] AND [NPR4][(UO2)(3)(PO4)(HPO4)(2)], Chemical communications, (2), 1998, pp. 279-280
Citations number
16
Categorie Soggetti
Chemistry
Journal title
ISSN journal
13597345
Issue
2
Year of publication
1998
Pages
279 - 280
Database
ISI
SICI code
1359-7345(1998):2<279:OTLUP->2.0.ZU;2-D
Abstract
Two organically templated layered uranium(VI) phosphates have been pre pared under hydrothermal conditions from U3O8 and H3PO4 using either N Pr4+ or NHEt3+ ions as structure directing agents; both compounds have layered structures which contain infinite chains of edge-sharing [UO7 ] pentagonal bipyramids cross linked by bridging [PO4] tetrahedra to f orm two dimensional sheets of [(UO2)(n)(HPO4)(n-1)(PO4)](m)(m-) anions .