Inorganic Solid Phases

CuAlxFe2−xO4, x= 0.6 (CuFeAlO4, T = 300 K) Crystal Structure

General Information

  • Phase Label(s): CuFeAlO4
  • Structure Class(es): spinel family
  • Classification by Properties: antiferromagnet AFM, ferrimagnet FiM, intermediate valence, nonmetal
  • Mineral Name(s):
  • Pearson Symbol: cF56
  • Space Group: 227
  • Phase Prototype: MgAl2O4
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 300 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement
  • Sample Detail(s): sample prepared from CuO, Fe2O3 (hematite), Al2O3, energy-dispersive X-ray analysis, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: CuFe1.4Al0.6O4
  • Alphabetic Formula: Al0.6CuFe1.4O4
  • Published Formula: CuAlxFe2−xO4, x= 0.6
  • Refined Formula: Al0.60CuFe1.40O3.82
  • Wyckoff Sequence: 227,ecb
  • Z Formula Units: 8
  • Density: ρ = 5.12 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

Powder Pattern

published defraction line
2θ [°]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1932835

  • 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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