YBa2Cu3O6.84 (Ba2Cu3YO7 rt) Crystal Structure
General Information
- Phase Label(s): Ba2Cu3YO7 rt
- Structure Class(es): high-Tc cuprate family
- Classification by Properties: antiferroelectric AFE, antiferromagnet AFM, charge-density wave state CDW, diam
- Mineral Name(s): –
- Pearson Symbol: oP13
- Space Group: 47
- Phase Prototype: Ba2Cu3YO7
- Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer (determination of structural parameters), X-rays (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): oxide
- Interpretation Detail(s): complete structure determined; twinning mechanism studied, 262 reflections; F2 > 1σ(F2), R = 0.037
- Sample Detail(s): sample prepared from Y2O3, CuO, BaO, metallography; < 1 wt.% Al, twinned crystal (determination of cell parameters), twinned crystal, 0.03×0.2×0.35 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: Ba2Cu3YO6.84
- Alphabetic Formula: Ba2Cu3O6.84Y
- Published Formula: YBa2Cu3O6.84
- Refined Formula: Ba2Cu3O6.84Y
- Wyckoff Sequence: 47,tsrq2hea
- Z Formula Units: 1
- Density: ρ = 6.33 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Anisotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1613272
©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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