Inorganic Solid Phases

ε-AlxFe2−xO3, x= 0.21 (Fe1.70Al0.30O3) Crystal Structure

General Information

  • Phase Label(s): Fe1.70Al0.30O3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP40
  • Space Group: 33
  • Phase Prototype: Fe2O3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku RINT-2100 (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of cell and structural parameters), T = 289 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, wRP = 0.0625
  • Sample Detail(s): sample prepared from C16H33N(CH3)3Br; CH3(CH2)3OH in CH3(CH2)6CH3, Fe[NO3]3, Al[NO3]3, NH3, Si(C2H5O)4, inductive coupled plasma method, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Fe1.79Al0.21O3
  • Alphabetic Formula: Al0.21Fe1.79O3
  • Published Formula: ε-AlxFe2−xO3, x= 0.21
  • Refined Formula: Al0.21Fe1.80O3
  • Wyckoff Sequence: 33,a10
  • Z Formula Units: 8
  • Density: ρ = 4.87 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1628629

  • 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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