33R-Ge4−xSb2−yTe7, x ≈ y ≈ 0.1 (Ge3Sb2Te6) Crystal Structure
General Information
- Phase Label(s): Ge3Sb2Te6
- Structure Class(es): –
- Classification by Properties: nonmetal
- Mineral Name(s): –
- Pearson Symbol: hR33
- Space Group: 166
- Phase Prototype: Ge3As2Te6
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS I (determination of structural parameters), X-rays, Cu Kα1; λ = 0.154051 nm (determination of cell parameters), X-rays, Mo Kα; λ = 0.071093 nm (determination of structural parameters), T = 293 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): telluride
- Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 21 variables; I > 2σ(I), R = 0.048; wR = 0.121
- Sample Detail(s): sample prepared from Ge, Sb, Te, energy-dispersive X-ray analysis, powder (determination of cell parameters), single crystal (determination of structural parameters)
Substance Summary
- Standard Formula: Ge3.4Sb1.6Te6
- Alphabetic Formula: Ge3.4Sb1.6Te6
- Published Formula: 33R-Ge4−xSb2−yTe7, x ≈ y ≈ 0.1
- Refined Formula: Ge3.37Sb1.63Te6
- Wyckoff Sequence: 166,c5a
- Z Formula Units: 3
- Density: ρ = 6.37 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_1926637
©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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