Inorganic Solid Phases

La1.84Sr0.16CuO4+x (Sr0.16CuLa1.84O4 rt) Crystal Structure

General Information

  • Phase Label(s): Sr0.16CuLa1.84O4 rt
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: antiferromagnet AFM, diamagnetic, intermediate valence, metal, nonmetal, semico
  • Mineral Name(s):
  • Pearson Symbol: tI22
  • Space Group: 139
  • Phase Prototype: (Sr0.08La0.92)2CuO4.02
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. New Mexico, Los Alamos Neutron Science Center, Manuel Lujan Neutron Scattering Facility (determination of structural parameters), neutrons (determination of cell and structural parameters), T = 296 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; temperature dependence studied, Rietveld refinement, wRP = 0.0955; RB = 0.0671
  • Sample Detail(s): sample prepared from La nitrate, Sr nitrate, Cu nitrate, tetramethyl ammonium hydroxide, carbonate, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr0.16CuLa1.84O4
  • Alphabetic Formula: CuLa1.84O4Sr0.16
  • Published Formula: La1.84Sr0.16CuO4+x
  • Refined Formula: CuLa1.84O4.04Sr0.16
  • Wyckoff Sequence: 139,ge2ca
  • Z Formula Units: 2
  • Density: ρ = 6.99 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_1407248

  • 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