Inorganic Solid Phases

Mg(Cu1−xAlx)2, x= 0.465 (MgCu1.07Al0.93 6H) Crystal Structure

General Information

  • Phase Label(s): MgCu1.07Al0.93 6H
  • Structure Class(es): Friauf-Laves phase
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP36
  • Space Group: 187
  • Phase Prototype: Mg(Cu0.54Al0.46)2
  • Measurement Detail(s): electron diffraction (determination of cell parameters), electron diffraction and microscopy; JEOL JEM-200A (determination of structural parameters), electrons (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): complete structure determined, trial-and-error
  • Sample Detail(s): sample prepared from Mg, Cu-Al, Cu, other phases: mainly 9-layer polytype, thin foil (determination of cell parameters), foil (determination of structural parameters)

Substance Summary

  • Standard Formula: MgCu1.07Al0.93
  • Alphabetic Formula: Al0.93Cu1.07Mg
  • Published Formula: Mg(Cu1−xAlx)2, x= 0.465
  • Refined Formula: Al0.92Cu1.08Mg
  • Wyckoff Sequence: 187,n2kji3h3g3
  • Z Formula Units: 12
  • Density: ρ = 4.15 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_1252015

  • 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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