Inorganic Solid Phases

LaFe11.31Si1.69 (LaFe11Si2 rt, T = 300 K) Crystal Structure

General Information

  • Phase Label(s): LaFe11Si2 rt
  • Structure Class(es):
  • Classification by Properties: ferromagnet FM, giant magnetocaloric effect GMCE, intercalation compound, metal
  • Mineral Name(s):
  • Pearson Symbol: cF112
  • Space Group: 226
  • Phase Prototype: NaZn13
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL (determination of structural parameters), neutrons; λ = 0.241 nm (determination of cell and structural parameters), T = 300 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicide
  • Interpretation Detail(s): complete structure determined; order - disorder studied, Rietveld refinement, RP = 0.0282
  • Sample Detail(s): sample prepared from La, Fe, Si, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: LaFe11.31Si1.69
  • Alphabetic Formula: Fe11.31LaSi1.69
  • Published Formula: LaFe11.31Si1.69
  • Refined Formula: Fe11.01LaSi1.99
  • Wyckoff Sequence: 226,iba
  • Z Formula Units: 8
  • Density: ρ = 7.17 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_1824233

  • 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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