Inorganic Solid Phases

LiFexCo1−xO2, x=0.25 (E) (LiFe0.5Co0.5O2 rhom) Crystal Structure

General Information

  • Phase Label(s): LiFe0.5Co0.5O2 rhom
  • Structure Class(es): rocksalt family
  • Classification by Properties: antiferromagnet AFM, intercalation compound, ionic conductor, nonmetal
  • Mineral Name(s):
  • Pearson Symbol: hR12
  • Space Group: 166
  • Phase Prototype: NaFeO2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku RINT (determination of structural parameters), X-rays, Cu Kα (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 = 0.0799; wRP = 0.1086; RB = 0.0232
  • Sample Detail(s): sample prepared from LiOH[H2O], Co(II) nitrate, Fe(III) nitrate, H2O, chemical analysis; 6.57(3) wt.% Li; 43.5(3) wt.%; 14.1(1) wt.%; < 0.01 wt.% Na; Li/(CoxFe1−x) ratio 0.96(1), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: LiFe0.25Co0.75O2
  • Alphabetic Formula: Co0.75Fe0.25LiO2
  • Published Formula: LiFexCo1−xO2, x=0.25 (E)
  • Refined Formula: Co0.75Fe0.25LiO2
  • Wyckoff Sequence: 166,cba
  • Z Formula Units: 3
  • Density: ρ = 4.85 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_1520296

  • 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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