Pb1−xBixF2+x, x= 0.25 (Pb0.5Bi0.5F2.5) Crystal Structure
General Information
- Phase Label(s): Pb0.5Bi0.5F2.5
- Structure Class(es): fluorite family
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: cF92
- Space Group: 225
- Phase Prototype: UO2.12
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D2 (determination of structural parameters), neutrons; λ = 0.122 nm (determination of cell and structural parameters), T = 295 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): fluoride
- Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, RP = 0.033
- Sample Detail(s): sample prepared from βPbF2, BiF3, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Pb0.75Bi0.25F2.25
- Alphabetic Formula: Bi0.25F2.25Pb0.75
- Published Formula: Pb1−xBixF2+x, x= 0.25
- Refined Formula: Bi0.25F2.26Pb0.75
- Wyckoff Sequence: 225,ifca
- Z Formula Units: 4
- Density: ρ = 8.02 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_1817703
©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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