LaAs (p = 27.1 GPa) Crystal Structure
General Information
- Phase Label(s): LaAs hp
- Structure Class(es): b.c.c. atom arrangement
- Classification by Properties: metal
- Mineral Name(s): –
- Pearson Symbol: tP2
- Space Group: 123
- Phase Prototype: CuTi
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Japan, Hyogo, Japan Synchrotron Radiation Research Institute, SPring-8 (determination of structural parameters), X-rays, synchrotron; λ = 0.06175 nm (determination of cell and structural parameters), p = 27.1 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): arsenide
- Interpretation Detail(s): complete structure determined, trial-and-error
- Sample Detail(s): sample prepared from La, As, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: LaAs
- Alphabetic Formula: AsLa
- Published Formula: LaAs
- Refined Formula: AsLa
- Wyckoff Sequence: 123,da
- Z Formula Units: 1
- Density: ρ = 8.83 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Powder Pattern
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1821063
©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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