Inorganic Solid Phases

sc-Fe2VAl (slowly cooled) (VFe2Al, T = 50 K) Crystal Structure

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General Information

  • Phase Label(s): VFe2Al
  • Structure Class(es): b.c.c. atom arrangement
  • Classification by Properties: Pauli, ferrimagnet FiM, ferromagnet FM, heavy fermion compound, metal, nonmetal
  • Mineral Name(s): –
  • Pearson Symbol: cF16
  • Space Group: 225
  • Phase Prototype: Cu2MnAl
  • Measurement Detail(s): automatic diffractometer; Germany, Berlin, Hahn-Meitner Institute, Berlin Neutron Scattering Center, BER II reactor, E9, FIREPOD (determination of structural parameters), neutrons; λ = 0.17964 nm (determination of structural parameters), T = 50 K (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, RB = 0.019
  • Sample Detail(s): sample prepared from Fe, V, Al, trace amounts of Al and Al oxides, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: VFe2Al
  • Alphabetic Formula: AlFe2V
  • Published Formula: sc-Fe2VAl (slowly cooled)
  • Refined Formula: AlFe2V
  • Wyckoff Sequence: 225,cba
  • Z Formula Units: 4
  • Density: ρ = 6.62 Mg·m−3
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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_1022053

  • 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)

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