Inorganic Solid Phases

Sr1.5La0.5Cu0.5Ti0.5O3.75 (Sr6Cu2La2Ti2O15) Crystal Structure

General Information

  • Phase Label(s): Sr6Cu2La2Ti2O15
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP28
  • Space Group: 89
  • Phase Prototype: (Sr0.75La0.25)8(Cu0.5Ti0.5)4O15
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; South Korea, Daejeon, Korea Atomic Energy Research Institute, HANARO reactor, HRPD (determination of structural parameters), neutrons; λ = 0.18346 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, RP = 0.0461; wRP = 0.0591; RB = 0.0279
  • Sample Detail(s): sample prepared from SrCO3, La2O3, CuO, TiO2 rutile, iodometric titration; 3.75(2) at.% O; trace amounts of Sr2CuO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr6Cu2La2Ti2O15
  • Alphabetic Formula: Cu2La2O15Sr6Ti2
  • Published Formula: Sr1.5La0.5Cu0.5Ti0.5O3.75
  • Refined Formula: Cu2La2O15.20Sr6Ti2
  • Wyckoff Sequence: 89,kji2h2g2fca
  • Z Formula Units: 1
  • Density: ρ = 5.55 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_1520186

  • 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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