Inorganic Solid Phases

Co37.3Cr62.7; Co100−xCrx, x= 62.7 (Cr0.5Co0.5 rt, T = 300 K) Crystal Structure

General Information

  • Phase Label(s): Cr0.5Co0.5 rt
  • Structure Class(es): Frank-Kasper phase
  • Classification by Properties: metal
  • Mineral Name(s):
  • Pearson Symbol: tP30
  • Space Group: 136
  • Phase Prototype: (Cr0.49Fe0.51)
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D1A (determination of structural parameters), neutrons; λ = 0.191127 nm (determination of cell and structural parameters), T = 300 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined; composition dependence studied; temperature dependence studied, Rietveld refinement; 219 reflections, RP = 0.0157; wRP = 0.0212
  • Sample Detail(s): sample prepared from Co, Cr, electron microprobe analysis; Co37.3Cr62.7, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Cr0.63Co0.37
  • Alphabetic Formula: Co0.37Cr0.63
  • Published Formula: Co37.3Cr62.7; Co100−xCrx, x= 62.7
  • Refined Formula: Co0.33Cr0.58
  • Wyckoff Sequence: 136,ji2ga
  • Z Formula Units: 30
  • Density: ρ = 7.78 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1128647

  • 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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