Inorganic Solid Phases

Mn3Ga5 (Mn12.7Ga20.3) Crystal Structure

General Information

  • Phase Label(s): Mn12.7Ga20.3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP264
  • Space Group: 137
  • Phase Prototype: Mn8(Mn0.59Ga0.41)8Ga17
  • Measurement Detail(s): Guinier-Hägg film (determination of cell parameters), automatic diffractometer; STOE IPDS (determination of structural parameters), X-rays, Cr Kα (determination of cell parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of structural parameters), T = 298 K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined, least-squares refinement on F; 190 variables; 1730 reflections; I > 3σ(I), R = 0.0283; wR = 0.0150
  • Sample Detail(s): sample prepared from Mn, Ga, energy-dispersive X-ray analysis; Ga59(3)Mn41(3), powder (determination of cell parameters), single crystal, 0.02×0.02×0.03 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mn12.7Ga20.3
  • Alphabetic Formula: Ga20.3Mn12.7
  • Published Formula: Mn3Ga5
  • Refined Formula: Ga20.31Mn12.69
  • Wyckoff Sequence: 137,h7g14f2d3c3
  • Z Formula Units: 8
  • Density: ρ = 7.12 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1001204

  • 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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