Inorganic Solid Phases

Ni50+xMn25−xGa25, x= 5, martensite phase (MnNi2Ga lt3) Crystal Structure

General Information

  • Phase Label(s): MnNi2Ga lt3
  • Structure Class(es): b.c.c. atom arrangement
  • Classification by Properties: ferroelastic FEL, ferromagnet FM, metal, spin glass
  • Mineral Name(s):
  • Pearson Symbol: tI8
  • Space Group: 139
  • Phase Prototype: VRh2Sn
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Cu Kα; λ = 0.15405 nm (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): cell parameters determined; composition dependence studied
  • Sample Detail(s): sample prepared from Ni, Mn, Ga, electron microprobe analysis; Ga25.31Mn20.66Ni54.02, powder (determination of cell parameters)

Substance Summary

  • Standard Formula: Mn0.8Ni2.2Ga
  • Alphabetic Formula: GaMn0.8Ni2.2
  • Published Formula: Ni50+xMn25−xGa25, x= 5, martensite phase
  • Refined Formula: GaMn0.80Ni2.20
  • Wyckoff Sequence:
  • Z Formula Units: 2
  • Density: ρ = 8.20 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

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1819393

  • 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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