Ca2FeAl2O(OH)[Si2O7][SiO4] (Ca2Fe0.7Al2.3[SiO4][Si2O7]O[OH]) Crystal Structure
General Information
- Phase Label(s): Ca2Fe0.7Al2.3[SiO4][Si2O7]O[OH]
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): epidote
- Pearson Symbol: mP42
- Space Group: 11
- Phase Prototype: Ca2FeAl2[SiO4][Si2O7]O[OH]
- Measurement Detail(s): X-rays (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): hydroxide, orthosilicate, disilicate, oxide
- Interpretation Detail(s): positions of non-H atoms determined
- Sample Detail(s): epidote sample from, chemical analysis; 16 wt.% Fe2O3
Substance Summary
- Standard Formula: Ca2FeAl2[SiO4][Si2O7]O[OH]
- Alphabetic Formula: Al2Ca2FeO[OH][SiO4][Si2O7]
- Published Formula: Ca2FeAl2O(OH)[Si2O7][SiO4]
- Refined Formula: Al2Ca2FeHO13Si3
- Wyckoff Sequence: 11,f3e13ca
- Z Formula Units: 2
- Density: ρ = 3.46 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1812358
©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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