SiO2 stishovite (SiO2 sti, p = 3.49 GPa) Crystal Structure
General Information
- Phase Label(s): SiO2 sti
- Structure Class(es): –
- Classification by Properties: nonmetal
- Mineral Name(s): stishovite
- Pearson Symbol: tP6
- Space Group: 136
- Phase Prototype: TiO2
- Measurement Detail(s): automatic diffractometer; 10 (determination of cell parameters), automatic diffractometer; Rigaku AFC5 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), p = 3.49 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate
- Interpretation Detail(s): complete structure determined; pressure dependence studied, full-matrix least-squares refinement; 209 reflections; F > 3σ(F), R = 0.035; wR = 0.039
- Sample Detail(s): stishovite sample from synthetic, sample prepared from quartz, Li2WO4, single crystal (determination of cell parameters), single crystal, 0.05×0.05×0.15 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: SiO2
- Alphabetic Formula: O2Si
- Published Formula: SiO2 stishovite
- Refined Formula: O2Si
- Wyckoff Sequence: 136,fa
- Z Formula Units: 2
- Density: ρ = 4.33 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_2040755
©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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