Ba1−xKxFe2As2, x= 0 (BaFe2As2 lt) Crystal Structure
General Information
- Phase Label(s): BaFe2As2 lt
- Structure Class(es): BaAl4 family
- Classification by Properties: antiferromagnet AFM, metal, spin-density wave state SDW, superconductor
- Mineral Name(s): –
- Pearson Symbol: oF20
- Space Group: 69
- Phase Prototype: SrRh2As2
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), neutrons, time-of-flight (determination of cell parameters), T = 1.7 K (determination of cell parameters)
- Phase Class(es): –
- Compound Class(es): arsenide
- Interpretation Detail(s): cell parameters determined and structure type assigned; temperature dependence studied
- Sample Detail(s): sample prepared from BaAs, FeAs, inductive coupled plasma method, powder (determination of cell parameters)
Substance Summary
- Standard Formula: BaFe2As2
- Alphabetic Formula: As2BaFe2
- Published Formula: Ba1−xKxFe2As2, x= 0
- Refined Formula: –
- Wyckoff Sequence: –
- Z Formula Units: 4
- Density: ρ = 6.54 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1936327
©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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