Inorganic Solid Phases

Cs8Na16Ge136 (CsNa2Ge17) Crystal Structure

General Information

  • Phase Label(s): CsNa2Ge17
  • Structure Class(es): clathrate
  • Classification by Properties: Pauli paramagnet, metal
  • Mineral Name(s):
  • Pearson Symbol: cF160
  • Space Group: 227
  • Phase Prototype: CsNa2Si17
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Illinois, Argonne National Laboratory, Advanced Photon Source, MR-CAT, 10-ID-B beamline (determination of structural parameters), X-rays, synchrotron; λ = 0.0459141 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.1142; wRP = 0.1589
  • Sample Detail(s): sample prepared from Cs, Na, Ge, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: CsNa2Ge17
  • Alphabetic Formula: CsGe17Na2
  • Published Formula: Cs8Na16Ge136
  • Refined Formula: CsGe17Na2
  • Wyckoff Sequence: 227,gecba
  • Z Formula Units: 8
  • Density: ρ = 5.06 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
U [nm2]
Type
Computed
Beq [nm2]

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_1220437

  • 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