EuxCa2−xAl[Al1+xSi1−xO7], x= 0.88(2) (Ca1.5Eu0.5Al2.5Si0.5O7) Crystal Structure
General Information
- Phase Label(s): Ca1.5Eu0.5Al2.5Si0.5O7
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: tP24
- Space Group: 113
- Phase Prototype: (Ca0.5La0.5)2Ga3S7
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS D8 (determination of structural parameters), X-rays, Cu Kα1 (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate
- Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement
- Sample Detail(s): sample prepared from CaCO3, γ-Al2O3, SiO2, Eu2O3, electron microprobe analysis; composition confirmed, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Ca1.12Eu0.88Al2.88Si0.12O7
- Alphabetic Formula: Al2.88Ca1.12Eu0.88O7Si0.12
- Published Formula: EuxCa2−xAl[Al1+xSi1−xO7], x= 0.88(2)
- Refined Formula: Al2.88Ca1.12Eu0.88O7Si0.12
- Wyckoff Sequence: 113,fe3ca
- Z Formula Units: 2
- Density: ρ = 4.07 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1714305
©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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