Inorganic Solid Phases

SrNi2(P1−xGex)2, x= 0.24(1) in SrNi2(P1−xGex)2, x= 0.25 sample (SrNi2GeP) Crystal Structure

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General Information

  • Phase Label(s): SrNi2GeP
  • Structure Class(es): BaAl4 family
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: tI10
  • Space Group: 139
  • Phase Prototype: CeAl2Ga2
  • Measurement Detail(s): automatic diffractometer; Oxford Diffraction Xcalibur 3 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071071 nm (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): phosphide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, full-matrix least-squares refinement; 9 variables; 89 reflections; I > 2σ(I), R = 0.0254; wR = 0.0514
  • Sample Detail(s): sample prepared from SrNi2Ge2, SrNi2P2, energy-dispersive X-ray analysis; Sr/Ni/P/Ge ratio 21(4)/40(7)/30(5)/10(3), single crystal, 0.01×0.04×0.06 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: SrNi2Ge0.48P1.52
  • Alphabetic Formula: Ge0.48Ni2P1.52Sr
  • Published Formula: SrNi2(P1−xGex)2, x= 0.24(1) in SrNi2(P1−xGex)2, x= 0.25 sample
  • Refined Formula: Ge0.48Ni2P1.52Sr
  • Wyckoff Sequence: 139,eda
  • Z Formula Units: 2
  • Density: ρ = 5.78 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1534077

  • 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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