MgCa4F2[UO2(CO3)3]2·17.29H2O (Ca4Mg[UO2]2[CO3]6F2[H2O]17.29) Crystal Structure
General Information
- Phase Label(s): Ca4Mg[UO2]2[CO3]6F2[H2O]17.29
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): albrechtschraufite
- Pearson Symbol: aP110
- Space Group: 2
- Phase Prototype: Ca4Mg[UO2]2[CO3]6F2[H2O]17.29
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS SMART (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 297(2) K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): carbonate, fluoride, hydrate
- Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F2; 498 variables; 9236 reflections; I > 2σ(I), R = 0.0267; wR = 0.0452
- Sample Detail(s): albrechtschraufite sample from Czech Republic, Karlovy Vary Region, Krusne Hory, Jachymov (Sankt Joachimsthal), single crystal (determination of cell parameters), single crystal, 0.04×0.06×0.08 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: Ca4Mg[UO2]2[CO3]6F2[H2O]17.29
- Alphabetic Formula: [CO3]6[H2O]17.29Ca4F2Mg[UO2]2
- Published Formula: MgCa4F2[UO2(CO3)3]2·17.29H2O
- Refined Formula: C6Ca4F2H34.58MgO39.29U2
- Wyckoff Sequence: 2,i55
- Z Formula Units: 2
- Density: ρ = 2.68 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_1237945
©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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