Collect. Czech. Chem. Commun. 1989, 54, 1263-1268
https://doi.org/10.1135/cccc19891263

Thermal and IR spectroscopic characterization of Kamotoïte

Irma Lía Bottoa, Alejandro Cesar Garcíaa and Michel Deliensb

a Química Inorganica, Facultad de Ciencias Exactas, Universidad Nacional de La Plata (1900), Argentina
b Section de Mineralogie et Petrographie, Institut Royal des Sciences Naturelles de Belgique, B 1040 Bruxelles, Belgium

Abstract

Kamotoïte-(Y), a new uranyl and rare earth carbonate, has been studied by thermal treatment. The mineral has also been characterized by IR spectroscopy and the presence of the bidentate binding of carbonate to uranyl ion has been confirmed. Likewise, the U-O bond lenght in the uranyl group can be estimated by IR measurements.