Inorganic Solid Phases

CeCu2Si1.124Ge0.876 (Cu2CeGe1.21Si0.79, T = 7.3 K) Crystal Structure

General Information

  • Phase Label(s): Cu2CeGe1.21Si0.79
  • Structure Class(es): BaAl4 family
  • Classification by Properties: antiferromagnet AFM, heavy fermion compound, intermediate valence, metal
  • Mineral Name(s):
  • Pearson Symbol: tI10
  • Space Group: 139
  • Phase Prototype: CeAl2Ga2
  • Measurement Detail(s): diffractometer (determination of cell parameters), automatic diffractometer; Germany, Berlin, Hahn-Meitner Institute, Berlin Neutron Scattering Center, BER II reactor, E2 (determination of structural parameters), neutrons (determination of cell parameters), neutrons; λ = 0.24409 nm (determination of structural parameters), T = 7.3 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicide
  • Interpretation Detail(s): complete structure determined; magnetic structure determined, Rietveld refinement, R = 0.0535; RB = 0.0976
  • Sample Detail(s): sample prepared from Ce, Cu, Si, Ge, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Cu2CeGe0.876Si1.124
  • Alphabetic Formula: CeCu2Ge0.876Si1.124
  • Published Formula: CeCu2Si1.124Ge0.876
  • Refined Formula: CeCu2Ge0.88Si1.12
  • Wyckoff Sequence: 139,eda
  • Z Formula Units: 2
  • Density: ρ = 7.25 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_0560712

  • 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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