Crystal-chemical investigation of Al-2(PO4)(OH)(3) augelite from Rapid Creek, Yukon, Canada (Articolo in rivista)

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Label
  • Crystal-chemical investigation of Al-2(PO4)(OH)(3) augelite from Rapid Creek, Yukon, Canada (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1515/zkri-2013-1697 (literal)
Alternative label
  • Capitelli, F. (1); Saviano, M. (2); Ghiara, M. R. (3); Rossi, M. (3) (2014)
    Crystal-chemical investigation of Al-2(PO4)(OH)(3) augelite from Rapid Creek, Yukon, Canada
    in Zeitschrift für Kristallographie
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Capitelli, F. (1); Saviano, M. (2); Ghiara, M. R. (3); Rossi, M. (3) (literal)
Pagina inizio
  • 8 (literal)
Pagina fine
  • 16 (literal)
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  • 229 (literal)
Rivista
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  • 9 (literal)
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  • 1 (literal)
Note
  • ISI Web of Science (WOS) (literal)
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  • (1) Ist. Cristallografia CNR; Consiglio Nazionale delle Ricerche (CNR); Monterotondo (Roma) (2) Ist. Cristallografia CNR; Consiglio Nazionale delle Ricerche (CNR); Bari (3) University of Naples Federico II; University of Naples Federico II, Naples (literal)
Titolo
  • Crystal-chemical investigation of Al-2(PO4)(OH)(3) augelite from Rapid Creek, Yukon, Canada (literal)
Abstract
  • The structural characterization of Al-2(PO4)(OH)(3) augelite, a natural orthophosphate coming from Rapid Creek, Yukon, Canada, was carried out by means of a multi-methodological approach based on WDS-EMPA chemical analysis, single crystal X-ray diffraction, and infrared spectroscopy. The structure was solved in the C2/m monoclinic space group, with the following unit cell constants: a = 13.0740(10), b = 7.9690(7), c = 5.0910(7) angstrom, beta = 112.282(5), V = 490.81(9) angstrom(3). Phosphorus atoms display tetrahedral (PO4) coordination, while aluminum cations display octahedral and unusual five-fold coordination. The framework of the mineral can be viewed as the repetition of cationic arrays made up by AlO6/AlO5 polyhedra, bridged by PO4 groups, and further joined by O-H..O hydrogen bonds: such interactions were also correlated to IR spectroscopy analysis, by means of Libowitzky formula applied on OH stretching vibrations. (literal)
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