Mixed-cation thallium phosphates containing di-, tri-, and pentavalent cationsстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The mixed phosphates TlMn2+P3O9 (a = 9.422 Angstrom, b = 7.3199 Angstrom, c = 12.227 Angstrom; sp. gr. Pnma), TlGaHP3O10 (a = 12.01 Angstrom, b = 8.471 Angstrom, c = 9.098 Angstrom, beta = 111.98 degrees; sp. gr. C2/c), and TlTa(PO4)(2) (a = 5.0308 Angstrom, c = 8.497 Angstrom; sp. gr. P321) were obtained by precipitation from polyphosphoric-acid melts containing di-, tri-, and pentavalent cations in combination with Tl+. The crystal structures of TlMn2+P3O9 and TlTa(PO4)(2) were determined by single-crystal x-ray diffraction.