Inorganic Solid Phases

U(Fe0.75Si0.25)12 (UFe10Si2) Crystal Structure

Get Access CIF Download help (pdf)

General Information

  • Phase Label(s): UFe10Si2
  • Structure Class(es): CaCu5-Zr4Al3 intergrowth
  • Classification by Properties: ferromagnet FM, metal
  • Mineral Name(s): –
  • Pearson Symbol: tI26
  • Space Group: 139
  • Phase Prototype: Nd(Mo0.5Fe0.5)4Fe8
  • Measurement Detail(s): Debye-Scherrer film (determination of cell parameters), automatic diffractometer; DRON-1 (determination of structural parameters), X-rays, Cr K (determination of cell parameters), X-rays, Cu Kα (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, least-squares refinement; 40 reflections, RB = 0.142
  • Sample Detail(s): sample prepared from U, Fe, Si, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: UFe9Si3
  • Alphabetic Formula: Fe9Si3U
  • Published Formula: U(Fe0.75Si0.25)12
  • Refined Formula: Fe9Si3U
  • Wyckoff Sequence: 139,jifa
  • Z Formula Units: 2
  • Density: ρ = 8.29 Mg·m−3
View 3D Interactive Structure

Cite this page

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

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1007298

  • 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

    Download this citation

    Citation copied