SmBaFe2O5.091 (SmBaFe2O5.5 rt) Crystal Structure
General Information
- Phase Label(s): SmBaFe2O5.5 rt
- Structure Class(es): high-Tc cuprate family
- Classification by Properties: antiferromagnet AFM, intermediate valence, semiconductor
- Mineral Name(s): –
- Pearson Symbol: tP12
- Space Group: 123
- Phase Prototype: BaCuPrFeO5.5
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. New York, Brookhaven National Laboratory, National Synchrotron Light Source NSLS, X7A (determination of structural parameters), X-rays, synchrotron; λ = 0.07012 nm (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): oxide
- Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement; 16 variables; 180 reflections, RP = 0.0327; wRP = 0.0497; RB = 0.0423
- Sample Detail(s): sample prepared from iron nitrate, (HOOCCH2)2C[OH]COOH[H2O], Sm2O3, BaCO3, H2O, titration; SmBaFe2O5.091(1), powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: BaSmFe2O5.091
- Alphabetic Formula: BaFe2O5.091Sm
- Published Formula: SmBaFe2O5.091
- Refined Formula: BaFe2O5.09Sm
- Wyckoff Sequence: 123,ig2dcba
- Z Formula Units: 1
- Density: ρ = 6.69 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_1004060
©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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