Sr2−xCaxVO3FeAs, x= 0.15 (Sr1.5Ca0.5VFeAsO3) Crystal Structure
General Information
- Phase Label(s): Sr1.5Ca0.5VFeAsO3
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: tP16
- Space Group: 129
- Phase Prototype: Sr2CuGaSO3
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, ID31 (determination of structural parameters), X-rays, synchrotron; λ = 0.039987 nm (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): arsenide, oxide
- Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, multiphase, wRP = 0.1006
- Sample Detail(s): sample prepared from SrO, V, Fe2O3 (hematite), As, CaO, amounts of FeAs (7.27 wt.%), Sr3V2O7(10.94 %),SrFe2As2(1.82 %), powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Sr1.85Ca0.15VFeAsO3
- Alphabetic Formula: AsCa0.15FeO3Sr1.85V
- Published Formula: Sr2−xCaxVO3FeAs, x= 0.15
- Refined Formula: AsCa0.15FeO3Sr1.85V
- Wyckoff Sequence: 129,fc5a
- Z Formula Units: 2
- Density: ρ = 5.44 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_1640202
©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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