γ-BaMg(CO3)2 (BaMg[CO3]2 hp, p = 3.30 GPa) Crystal Structure
General Information
- Phase Label(s): BaMg[CO3]2 hp
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: mS40
- Space Group: 15
- Phase Prototype: BaMg[CO3]2
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, ID09A (determination of structural parameters), X-rays, synchrotron; λ = 0.041594 nm (determination of cell and structural parameters), T = 298 K (determination of cell and structural parameters), p = 3.30 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): carbonate
- Interpretation Detail(s): complete structure determined; pressure dependence studied, least-squares refinement; 20 variables; F > 4σ(F), R = 0.0921; wR = 0.1102
- Sample Detail(s): norsethite sample from synthetic, single crystal (determination of cell parameters), single crystal, 0.030×0.030×0.030 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: BaMg[CO3]2
- Alphabetic Formula: Ba[CO3]2Mg
- Published Formula: γ-BaMg(CO3)2
- Refined Formula: BaC2MgO6
- Wyckoff Sequence: 15,f4ed
- Z Formula Units: 4
- Density: ρ = 4.06 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_1235465
©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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