Ca5Si2O7(CO3)2 (Ca5[Si2O7][CO3]2) Crystal Structure
General Information
- Phase Label(s): Ca5[Si2O7][CO3]2
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): tilleyite
- Pearson Symbol: mP88
- Space Group: 14
- Phase Prototype: Ca5[Si2O7][CO3]2
- Measurement Detail(s): oscillation photographs (determination of cell parameters), oscillation and Weissenberg photographs (determination of structural parameters), X-rays (determination of cell parameters), X-rays, Cu Kα, Mo Kα (determination of structural parameters)
- Phase Class(es): –
- Compound Class(es): carbonate, disilicate
- Interpretation Detail(s): complete structure determined, trial-and-error; 66 variables, R = 0.19
- Sample Detail(s): tilleyite sample from Ireland, Carlingford, sample prepared from tilleyite, single crystal (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Ca5[Si2O7][CO3]2
- Alphabetic Formula: [CO3]2Ca5[Si2O7]
- Published Formula: Ca5Si2O7(CO3)2
- Refined Formula: C2Ca5O13Si2
- Wyckoff Sequence: 14,e22
- Z Formula Units: 4
- Density: ρ = 2.87 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_1500561
©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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