A vibrational spectroscopic study of a hydrated hydroxy-phosphate mineral fluellite, Al2(PO4)F2(OH)·7H2O


Autoria(s): Cejka, Jiri; Sejkora, Jiří; Macek, Ivo; Frost, Ray L.; López, Andrés; Scholz, Ricardo; Xi, Yunfei
Data(s)

2014

Resumo

Raman and infrared spectra of two well-defined fluellite samples, Al2(PO4)F2(OH)�7H2O, from the Krásno near Horní Slavkov (Czech Republic) and Kapunda, South Australia (Australia) were studied and tentatively interpreted. Observed bands were assigned to the stretching and bending vibrations of phosphate tetrahedra, aluminum oxide/hydroxide/fluoride octahedra, water molecules and hydroxyl ions. Approximate O–H���O hydrogen bond lengths were inferred from the Raman and infrared spectra.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/69716/

Publicador

Elsevier BV

Relação

http://eprints.qut.edu.au/69716/4/69716.pdf

DOI:10.1016/j.saa.2014.01.116

Cejka, Jiri, Sejkora, Jiří, Macek, Ivo, Frost, Ray L., López, Andrés, Scholz, Ricardo, & Xi, Yunfei (2014) A vibrational spectroscopic study of a hydrated hydroxy-phosphate mineral fluellite, Al2(PO4)F2(OH)·7H2O. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 126, pp. 157-163.

Direitos

Copyright 2014 Elsevier B.V.

NOTICE: this is the author’s version of a work that was accepted for publication in Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 126, 21 May 2014. DOI: 10.1016/j.saa.2014.01.116

Fonte

School of Chemistry, Physics & Mechanical Engineering; Science & Engineering Faculty

Palavras-Chave #030606 Structural Chemistry and Spectroscopy #Fluellite #Phosphate #Hydroxyl ions #Raman spectroscopy #Infrared spectroscopy
Tipo

Journal Article