(Ca,Na)2Sb5+2(O,OH)6F; (Ca1.22Na0.54Mn0.06)Sb2.00O6[F0.62(OH)0.28O0.10] (NaCa0.8Mn0.01Sb2O5.69[OH]0.35F0.89) Crystal Structure
General Information
- Phase Label(s): NaCa0.8Mn0.01Sb2O5.69[OH]0.35F0.89
- Structure Class(es): pyrochlore family
- Classification by Properties: –
- Mineral Name(s): fluorcalcioroméite
- Pearson Symbol: cF88
- Space Group: 227
- Phase Prototype: (Na0.5Ca0.5)2Nb2O6F
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS X8 APEX II (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): hydroxide, fluoride, oxide
- Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F2; 14 variables, R = 0.0106; wR = 0.0318
- Sample Detail(s): fluorcalcioroméite sample from Switzerland, Graubünden (Grisons), Val Ferrera, Starlera mine, wavelength-dispersive X-ray spectroscopy; (Ca1.16Na0.560.22Fe2+0.03Mn2+0.03)(Sb5+1.98Al0.01W0.01)O6(F0.62[OH]0.28O0.060.04), single crystal (determination of cell parameters), single crystal, 0.08×0.08×0.09 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: Na0.54Ca1.22Mn0.06Sb2O6.1[OH]0.28F0.62
- Alphabetic Formula: Ca1.22F0.62Mn0.06Na0.54O6.1[OH]0.28Sb2
- Published Formula: (Ca,Na)2Sb5+2(O,OH)6F; (Ca1.22Na0.54Mn0.06)Sb2.00O6[F0.62(OH)0.28O0.10]
- Refined Formula: Ca1.22F0.62H0.28Mn0.05Na0.55O6.38Sb2
- Wyckoff Sequence: 227,fdca
- Z Formula Units: 8
- Density: ρ = 5.14 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Anisotropic
Powder Pattern
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1230848
©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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