Inorganic Solid Phases

γ-Mn5Al8; Mn4.76Al8.24(2); Mn4.9(2)Al8.1(2) (Mn11Al15 rt) Crystal Structure

General Information

  • Phase Label(s): Mn11Al15 rt
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR78
  • Space Group: 166
  • Phase Prototype: MnGa
  • Measurement Detail(s): automatic diffractometer; 1785 (determination of cell parameters), automatic diffractometer; Bruker AXS APEX (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined; composition dependence studied, full-matrix least-squares refinement on F2; 57 variables; 751 reflections; I > 2σ(I), R = 0.0162; wR = 0.0304
  • Sample Detail(s): sample prepared from Mn, Al, energy-dispersive X-ray analysis; Mn4.9(2)Al8.1(2); amounts of Mn4Al11, single crystal (determination of cell parameters), single crystal, 0.05×0.08×0.11 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mn9.52Al16.48
  • Alphabetic Formula: Al16.48Mn9.52
  • Published Formula: γ-Mn5Al8; Mn4.76Al8.24(2); Mn4.9(2)Al8.1(2)
  • Refined Formula: Al16.49Mn9.51
  • Wyckoff Sequence: 160,cb6a2
  • Z Formula Units: 3
  • Density: ρ = 4.36 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1043974

  • 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