Na4Co7−xAl0.67x(As1−yPyO4)6 (x =1.60; y = 0.116); Na4Co5.40Al1.07(As0.883P0.116O4)6 (Na4Co5.40Al1.067[AsO4]5.304[PO4]0.696) Crystal Structure
General Information
- Phase Label(s): Na4Co5.40Al1.067[AsO4]5.304[PO4]0.696
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: mS90
- Space Group: 12
- Phase Prototype: K4Ni7[AsO4]6
- Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (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): arsenate, orthophosphate
- Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 117 variables; 894 reflections; I > 2σ(I), R = 0.0297; wR = 0.0765
- Sample Detail(s): sample prepared from NaNO3, Co[NO3]2[H2O]6, NH4H2PO4, NH4H2AsO4, energy-dispersive X-ray analysis; composition confirmed, single crystal (determination of cell parameters), single crystal, 0.2×0.2×0.3 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: Na4Co5.40Al1.067[AsO4]5.304[PO4]0.696
- Alphabetic Formula: Al1.067[AsO4]5.304Co5.40Na4[PO4]0.696
- Published Formula: Na4Co7−xAl0.67x(As1−yPyO4)6 (x =1.60; y = 0.116); Na4Co5.40Al1.07(As0.883P0.116O4)6
- Refined Formula: Al1.08As5.30Co5.40Na4O24P0.70
- Wyckoff Sequence: 12,j8i6hc
- Z Formula Units: 2
- Density: ρ = 4.19 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Anisotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1531218
©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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