Die IR-Spektren einiger Arsenat-Halogen-Apatite
1980; Springer Science+Business Media; Volume: 111; Issue: 4 Linguagem: Inglês
10.1007/bf00899261
ISSN1434-4475
AutoresSilvia G. Manca, Irma L. Botto, Enrique J. Baran,
Tópico(s)Chemical Thermodynamics and Molecular Structure
ResumoThe infrared spectra of orthoarsenates with apatite structure, of the formulaM 5(AsO4)3 X (M=Ca, Sr, Ba, Pb andX=F, Cl,Br) are measured and interpreted on the basis of a site-symmetry analysis. The influence of the different cations on the internal vibrations of the AsO3 4-ions is discussed.
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