Inorganic Solid Phases

Tl(Sr0.65Nd0.35)2CaCu2O7 (Sr1.3CaCu2TlNd0.7O7) Crystal Structure

General Information

  • Phase Label(s): Sr1.3CaCu2TlNd0.7O7
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: high-Tc superconductor, metal, superconductor
  • Mineral Name(s):
  • Pearson Symbol: tP19
  • Space Group: 123
  • Phase Prototype: Sr2CaCu2(Tl0.5Pb0.5)O7
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Illinois, Argonne National Laboratory, Intense Pulsed Neutron Source, SEPD (determination of structural parameters), neutrons, time-of-flight (determination of cell and structural parameters), T = 295 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, wRP = 0.0619
  • Sample Detail(s): sample prepared from Tl2O3, CuO, Nd2O3, SrO2, CaO2, amounts of Tl2O (13.6 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr1.3CaCu2TlNd0.7O7
  • Alphabetic Formula: CaCu2Nd0.7O7Sr1.3Tl
  • Published Formula: Tl(Sr0.65Nd0.35)2CaCu2O7
  • Refined Formula: CaCu2Nd0.70O7Sr1.30Tl
  • Wyckoff Sequence: 123,nlihg2d
  • Z Formula Units: 1
  • Density: ρ = 6.60 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
U [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_1600605

  • 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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