Inorganic Solid Phases

Li0.5MgtFe2.5−tO4−tFt, t= 0.2 (Li0.5Mg0.6Fe1.9O3.4F0.6) Crystal Structure

General Information

  • Phase Label(s): Li0.5Mg0.6Fe1.9O3.4F0.6
  • Structure Class(es): spinel family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF56
  • Space Group: 227
  • Phase Prototype: MgAl2O4
  • Measurement Detail(s): diffractometer (determination of cell parameters), automatic diffractometer (determination of structural parameters), X-rays, Co Kα (determination of cell parameters), neutrons; λ = 0.108 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): fluoride, oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, R = 0.046
  • Sample Detail(s): sample prepared from Fe2O3 (hematite), Li2CO3, MgCO3, LiF, MgF2, chemical analysis; composition confirmed, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Li0.5Mg0.2Fe2.3O3.8F0.2
  • Alphabetic Formula: F0.2Fe2.3Li0.5Mg0.2O3.8
  • Published Formula: Li0.5MgtFe2.5−tO4−tFt, t= 0.2
  • Refined Formula: F0.20Fe2.30Li0.50Mg0.20O3.80
  • Wyckoff Sequence: 227,ecb
  • Z Formula Units: 8
  • Density: ρ = 4.63 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_1801670

  • 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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