Ca10((V0.1P0.9)O4)6F2 (Ca5[VO4]1.5[PO4]1.5F) Crystal Structure
General Information
- Phase Label(s): Ca5[VO4]1.5[PO4]1.5F
- Structure Class(es): apatite family
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: hP42
- Space Group: 176
- Phase Prototype: Ca5[PO4]3F
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Shimadzu XRD-6000 LabX (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): orthophosphate, vanadate, fluoride
- Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, wRP = 0.10232
- Sample Detail(s): sample prepared from CaO, CaF2, H3PO4, V2O5, electron microprobe analysis, energy-dispersive X-ray analysis; composition confirmed; very small amounts of Ca3[PO4]2, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Ca5[VO4]0.3[PO4]2.7F
- Alphabetic Formula: Ca5F[PO4]2.7[VO4]0.3
- Published Formula: Ca10((V0.1P0.9)O4)6F2
- Refined Formula: Ca5FO12P2.70V0.30
- Wyckoff Sequence: 176,ih4fa
- Z Formula Units: 2
- Density: ρ = 3.23 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1622585
©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016
Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland
SpringerMaterials Release 2016.
Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS
All Rights Reserved. Version 2016.10.
Project Coordinator: Shuichi Iwata
Section-Editor: Karin Cenzual (Crystal Structures)
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