Inorganic Solid Phases

(Hg0.7Pb0.3)Sr2(Ca0.7Y0.3)Cu2O6+d, d= 0.84 (Sr2Ca0.5Cu2Hg0.5Y0.5Pb0.5O7) Crystal Structure

General Information

  • Phase Label(s): Sr2Ca0.5Cu2Hg0.5Y0.5Pb0.5O7
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP13
  • Space Group: 123
  • Phase Prototype: Ba2CaCu2TlO6.5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1830 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.0617; wRP = 0.0825; RB = 0.0221
  • Sample Detail(s): sample prepared from Sr2(Ca1−xYx)Cu2Oz, HgO, PbO, amounts of impurities (≈10 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr2Ca0.7Cu2Hg0.7Y0.3Pb0.3O6.84
  • Alphabetic Formula: Ca0.7Cu2Hg0.7O6.84Pb0.3Sr2Y0.3
  • Published Formula: (Hg0.7Pb0.3)Sr2(Ca0.7Y0.3)Cu2O6+d, d= 0.84
  • Refined Formula: Ca0.67Cu2Hg0.70O6.79Pb0.30Sr2Y0.33
  • Wyckoff Sequence: 123,ihg2dca
  • Z Formula Units: 1
  • Density: ρ = 6.38 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1625112

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    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)

  • Cite this content

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