CaMg(CO3)2 (CaMg[CO3]2, T = 1205 K, p = 3 GPa) Crystal Structure
General Information
- Phase Label(s): CaMg[CO3]2
- Structure Class(es): –
- Classification by Properties: ionic conductor
- Mineral Name(s): dolomite
- Pearson Symbol: hR30
- Space Group: 148
- Phase Prototype: CaMg[CO3]2
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, ID30 (determination of structural parameters), X-rays, synchrotron; λ = 0.03738 nm (determination of cell and structural parameters), T = 1205 K (determination of cell and structural parameters), p = 3 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): carbonate
- Interpretation Detail(s): complete structure determined; temperature dependence studied, Rietveld refinement, RP = 0.0565
- Sample Detail(s): dolomite sample from Spain, Eugui, Ca1.001Mg0.987Fe0.010Mn0.002[CO3]2, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: CaMg[CO3]2
- Alphabetic Formula: [CO3]2CaMg
- Published Formula: CaMg(CO3)2
- Refined Formula: C2CaMgO6
- Wyckoff Sequence: 148,fcba
- Z Formula Units: 3
- Density: ρ = 2.86 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_1820883
©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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