SrF2, hexagonal (SrF2 hp2, p = 44.4 GPa) Crystal Structure
General Information
- Phase Label(s): SrF2 hp2
- Structure Class(es): AlB2 family
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: hP6
- Space Group: 194
- Phase Prototype: Co1.75Ge
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. New York, Ithaca, Cornell High Energy Synchrotron Source CHESS, B2 (determination of structural parameters), X-rays, synchrotron; λ = 0.0485946 nm (determination of cell and structural parameters), p = 44.4 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): fluoride
- Interpretation Detail(s): complete structure determined; pressure dependence studied, Rietveld refinement, RP = 0.0085; wRP = 0.0111
- Sample Detail(s): sample prepared from SrF2, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: SrF2
- Alphabetic Formula: F2Sr
- Published Formula: SrF2, hexagonal
- Refined Formula: F2Sr
- Wyckoff Sequence: 194,dca
- Z Formula Units: 2
- Density: ρ = 6.83 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1933936
©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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