Inorganic Solid Phases

(Pb,Cd)Sr2YCu2O7; Pb0.56Cd0.33Sr2.09Y0.91Cu2.11O7 (Sr2Cu2Cd0.5YPb0.5O7) Crystal Structure

General Information

  • Phase Label(s): Sr2Cu2Cd0.5YPb0.5O7
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: nonmetal, superconductor
  • Mineral Name(s):
  • Pearson Symbol: tP19
  • Space Group: 123
  • Phase Prototype: Sr2CaCu2(Tl0.5Pb0.5)O7
  • Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 294 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 747 reflections; I > 3σ(I), R = 0.033; wR = 0.037
  • Sample Detail(s): sample prepared from CdO, PbO, CuO, Y2O3, SrCO3, CaCO3, electron microprobe analysis; Pb0.52(5)Cd0.28(5)Sr2.07(6)Y0.93(2)Cu2.07(8)Ox, single crystal (determination of cell parameters), single crystal, 0.080×0.080×0.118 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Sr2.09Cu2.11Cd0.33Y0.91Pb0.56O7
  • Alphabetic Formula: Cd0.33Cu2.11O7Pb0.56Sr2.09Y0.91
  • Published Formula: (Pb,Cd)Sr2YCu2O7; Pb0.56Cd0.33Sr2.09Y0.91Cu2.11O7
  • Refined Formula: Cd0.33Cu2.11O7Pb0.56Sr2.09Y0.91
  • Wyckoff Sequence: 123,nlihg2da
  • Z Formula Units: 1
  • Density: ρ = 6.36 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1414681

  • 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

    Citation copied