Inorganic Solid Phases

Eu20Ni42As31 (Eu10Ni21As15.5) Crystal Structure

General Information

  • Phase Label(s): Eu10Ni21As15.5
  • Structure Class(es):
  • Classification by Properties: antiferromagnet AFM, ferromagnet FM, metal
  • Mineral Name(s):
  • Pearson Symbol: hP92
  • Space Group: 176
  • Phase Prototype: Eu10Ni21As15.5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE STADI P (determination of structural parameters), X-rays, Mo Kα1 (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): arsenide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.148; wRP = 0.139; RB = 0.048
  • Sample Detail(s): sample prepared from As, Ni, Eu, energy-dispersive X-ray analysis; 22.1(15) at.% Eu, 43.7(15) at.% Ni, 34.2(15) at.% As, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Eu10Ni21As15.5
  • Alphabetic Formula: As15.5Eu10Ni21
  • Published Formula: Eu20Ni42As31
  • Refined Formula: As15Eu10Ni19.71
  • Wyckoff Sequence: 176,h15d
  • Z Formula Units: 2
  • Density: ρ = 8.24 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_1928382

  • 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