(Hg0.75Pb0.25)2Ba2Y0.5Ca0.5Cu2O8−d (Ba2Ca0.5Cu2Hg1.5Y0.5Pb0.5O8) Crystal Structure
General Information
- Phase Label(s): Ba2Ca0.5Cu2Hg1.5Y0.5Pb0.5O8
- Structure Class(es): high-Tc cuprate family
- Classification by Properties: high-Tc superconductor, metal
- Mineral Name(s): –
- Pearson Symbol: tI42
- Space Group: 139
- Phase Prototype: Ba2Cu2Hg2YO7.55
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D2B (determination of structural parameters), neutrons; λ = 0.1594 nm (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): oxide
- Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, wRP = 0.0491
- Sample Detail(s): sample prepared from HgO, PbO2, BaO2, Y2O3, CaO, CuO, trace amounts of HgO, CuO and BaPbO3, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Ba2Ca0.5Cu2Hg1.5Y0.5Pb0.5O8
- Alphabetic Formula: Ba2Ca0.5Cu2Hg1.5O8Pb0.5Y0.5
- Published Formula: (Hg0.75Pb0.25)2Ba2Y0.5Ca0.5Cu2O8−d
- Refined Formula: Ba2Ca0.42Cu2Hg1.50O8Pb0.50Y0.58
- Wyckoff Sequence: 139,mge4a
- Z Formula Units: 2
- Density: ρ = 7.71 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1219082
©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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