A New Nasicon-Type Phosphate:Co0.5Ti2(PO4)3II. Simulation of Optical and Magnetic Properties

Autor: L. Beaury, A. El Jazouli, J. Derouet, R. Olazcuaga, G. Le Flem, A.El Bouari, Pierre Porcher, J. M. Dance
Rok vydání: 1999
Předmět:
Zdroj: Journal of Solid State Chemistry. 143:230-238
ISSN: 0022-4596
DOI: 10.1006/jssc.1998.8098
Popis: The optical (energy level scheme) and magnetic properties (paramagnetic susceptibility as a function of the temperature and g values) of the polycrystalline Co 0.5 Ti 2 (PO 4 ) 3 were simultaneously reproduced by use of a crystal field theory involving a set of F k , ζ , free ion, and B k q crystal field parameters. The crystal field parameters calculated from the structure are in fair agreement with the experimental ones and permit us to assign R 32 as the space group of the crystal structure.
Databáze: OpenAIRE