Fe2SiO4 (Fe2[SiO4], p = 0.01 GPa) Crystal Structure
General Information
- Phase Label(s): Fe2[SiO4]
- Structure Class(es): –
- Classification by Properties: antiferromagnet AFM, nonmetal
- Mineral Name(s): fayalite
- Pearson Symbol: oP28
- Space Group: 62
- Phase Prototype: Mg2[SiO4]
- Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Mo Kα; λ = 0.071068 nm (determination of cell and structural parameters), p = 0.01 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): orthosilicate
- Interpretation Detail(s): complete structure determined; pressure dependence studied, least-squares refinement; 1089 reflections, R = 0.074; wR = 0.072
- Sample Detail(s): fayalite sample from unknown, chemical analysis; (Fe1.84Mn0.11Mg0.04)Si1.01O4, single crystal (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Fe2[SiO4]
- Alphabetic Formula: Fe2[SiO4]
- Published Formula: Fe2SiO4
- Refined Formula: Fe2O4Si
- Wyckoff Sequence: 62,dc4a
- Z Formula Units: 4
- Density: ρ = 4.39 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_1324248
©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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