Inorganic Solid Phases

Ba8Pd2Zn4Ge40 (Ba4Zn1.5Pd1.5Ge20) Crystal Structure

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General Information

  • Phase Label(s): Ba4Zn1.5Pd1.5Ge20
  • Structure Class(es): –
  • Classification by Properties: semiconductor, thermoelectric
  • Mineral Name(s): –
  • Pearson Symbol: cP54
  • Space Group: 223
  • Phase Prototype: Ba4Al3(Al0.25Ge0.75)20
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα1 (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement; 27 variables, RP = 0.0383; wRP = 0.0562; RB = 0.0835
  • Sample Detail(s): sample prepared from Ba, Zn, Pd, Ge, electron microprobe analysis; Ba8Pd1.52Zn4.41Ge39.19, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ba4Zn2PdGe20
  • Alphabetic Formula: Ba4Ge20PdZn2
  • Published Formula: Ba8Pd2Zn4Ge40
  • Refined Formula: Ba4Ge20.03Pd0.75Zn2.22
  • Wyckoff Sequence: 223,kidca
  • Z Formula Units: 2
  • Density: ρ = 5.95 Mg·m−3
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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_1224234

  • 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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