Inorganic Solid Phases

La1.80Mg16.73Ni0.67 (Mg17La2Nix) Crystal Structure

General Information

  • Phase Label(s): Mg17La2Nix
  • Structure Class(es): CaCu5-Zr4Al3 intergrowth
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP38
  • Space Group: 194
  • Phase Prototype: Th2Ni17
  • Measurement Detail(s): automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, SNBL, BM01B (determination of structural parameters), X-rays, synchrotron; λ = 0.050136 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.127; wRP = 0.147; RB = 0.0774
  • Sample Detail(s): sample prepared from La, Mg, Ni, electron microprobe analysis; La1.75Mg16.7Ni0.59; amounts of Mg2Ni (23.5 wt.%) and LaMg3 (0.63 wt.%), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg16.73La1.80Ni0.67
  • Alphabetic Formula: La1.80Mg16.73Ni0.67
  • Published Formula: La1.80Mg16.73Ni0.67
  • Refined Formula: La1.80Mg16.73Ni0.68
  • Wyckoff Sequence: 194,kjgfecb
  • Z Formula Units: 2
  • Density: ρ = 2.44 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_1022546

  • 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

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