Inorganic Solid Phases

TbSi0.75Ge0.25 (TbGe0.4Si0.6, T = 150 K) Crystal Structure

General Information

  • Phase Label(s): TbGe0.4Si0.6
  • Structure Class(es): CrB(TlI)-FeB stacking variant
  • Classification by Properties: antiferromagnet AFM
  • Mineral Name(s):
  • Pearson Symbol: oS8
  • Space Group: 63
  • Phase Prototype: TlI
  • Measurement Detail(s): automatic diffractometer; Siemens D5000 (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of structural parameters), T = 150 K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicide
  • Interpretation Detail(s): complete structure determined; temperature dependence studied, Rietveld refinement, wRP = 0.0956; RB = 0.0075
  • Sample Detail(s): sample prepared from Tb, Ge, Si, amounts of mon-Tb(Si0.6Ge0.4)4 and ort-Tb(Si0.6Ge0.4)4 (78.6 and 8.4 wt.%), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: TbGe0.25Si0.75
  • Alphabetic Formula: Ge0.25Si0.75Tb
  • Published Formula: TbSi0.75Ge0.25
  • Refined Formula: Ge0.28Si0.72Tb
  • Wyckoff Sequence: 63,c2
  • Z Formula Units: 4
  • Density: ρ = 7.53 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_1908237

  • 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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