Ca9−xPbxEu(PO4)7, x= 0.5 (Ca8EuPb[PO4]7) Crystal Structure
General Information
- Phase Label(s): Ca8EuPb[PO4]7
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: hR270
- Space Group: 161
- Phase Prototype: Ca9Fe[PO4]7
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Cu Kα1 (determination of cell parameters)
- Phase Class(es): –
- Compound Class(es): orthophosphate
- Interpretation Detail(s): cell parameters determined and structure type assigned; composition dependence studied
- Sample Detail(s): sample prepared from CaCO3, Eu2O3, CaHPO4[H2O]2, PbO, energy-dispersive X-ray analysis; Ca/Pb/Eu ratio 8.76/0.49/1, powder (determination of cell parameters)
Substance Summary
- Standard Formula: Ca8.5EuPb0.5[PO4]7
- Alphabetic Formula: Ca8.5Eu[PO4]7Pb0.5
- Published Formula: Ca9−xPbxEu(PO4)7, x= 0.5
- Refined Formula: –
- Wyckoff Sequence: –
- Z Formula Units: 6
- Density: ρ = 3.53 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1832876
©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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