orthopyroxene opx2500 (Ca0.0185Mg0.9000Ti0.0015Cr0.0085Fe0.065Al0.0065SiO3) Crystal Structure
General Information
- Phase Label(s): Ca0.0185Mg0.9000Ti0.0015Cr0.0085Fe0.065Al0.0065SiO3
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): enstatite
- Pearson Symbol: oP80
- Space Group: 61
- Phase Prototype: MgSiO3
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1100 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate
- Interpretation Detail(s): complete structure determined, least-squares refinement; 1852 reflections, R = 0.030; wR = 0.030
- Sample Detail(s): orthopyroxene group sample from Ethiopia, Assab, electron microprobe analysis, single crystal (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Ca0.0185Mg0.9000Ti0.0015Cr0.0085Fe0.065Al0.0065SiO3
- Alphabetic Formula: Al0.0065Ca0.0185Cr0.0085Fe0.065Mg0.9000O3SiTi0.0015
- Published Formula: orthopyroxene opx2500
- Refined Formula: Al0.01Ca0.02Cr0.01Fe0.06Mg0.90O3SiTi0
- Wyckoff Sequence: 61,c10
- Z Formula Units: 16
- Density: ρ = 3.27 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_1624217
©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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