Ca10−xCox(PO4)3(OH)2, x= 0.5 (Ca4Co[PO4]3[OH]) Crystal Structure
General Information
- Phase Label(s): Ca4Co[PO4]3[OH]
- Structure Class(es): apatite family
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: hP44
- Space Group: 176
- Phase Prototype: Ca5[PO4]3[OH]
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1050 (determination of structural parameters), X-rays, Cu Kα; λ = 0.154178 nm (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): hydroxide, orthophosphate
- Interpretation Detail(s): positions of non-H atoms determined; composition dependence studied, Rietveld refinement, RP = 0.094238; wRP = 0.120244
- Sample Detail(s): sample prepared from Ca[NO3]2, H3PO4, NH3[H2O], Co[NO3]2, inductive coupled plasma method; Ca9.57Co0.43[PO4]6[OH]2, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Ca4.75Co0.25[PO4]3[OH]
- Alphabetic Formula: Ca4.75Co0.25[OH][PO4]3
- Published Formula: Ca10−xCox(PO4)3(OH)2, x= 0.5
- Refined Formula: Ca4.87Co0.13HO13P3
- Wyckoff Sequence: 176,ih4fe
- Z Formula Units: 2
- Density: ρ = 3.19 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_1631085
©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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