Inorganic Solid Phases

LaMn2−xFexGe2, x= 0.25 (LaMnFeGe2) Crystal Structure

General Information

  • Phase Label(s): LaMnFeGe2
  • Structure Class(es): BaAl4 family
  • Classification by Properties: antiferromagnet AFM, ferromagnet FM, metal
  • Mineral Name(s):
  • Pearson Symbol: tI10
  • Space Group: 139
  • Phase Prototype: CeAl2Ga2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), neutrons; λ = 0.2497 nm (determination of cell parameters), T = 289 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): cell parameters determined and structure type assigned; temperature dependence studied
  • Sample Detail(s): sample prepared from La, Mn, Fe, Ge, powder (determination of cell parameters)

Substance Summary

  • Standard Formula: LaMn1.75Fe0.25Ge2
  • Alphabetic Formula: Fe0.25Ge2LaMn1.75
  • Published Formula: LaMn2−xFexGe2, x= 0.25
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 2
  • Density: ρ = 6.84 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1802760

  • 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

    Citation copied