Inorganic Solid Phases

Al0.74Ga0.26N (Al0.5Ga0.5N hex) Crystal Structure

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General Information

  • Phase Label(s): Al0.5Ga0.5N hex
  • Structure Class(es): normal adamantane structure
  • Classification by Properties: semiconductor
  • Mineral Name(s): –
  • Pearson Symbol: hP4
  • Space Group: 186
  • Phase Prototype: ZnO
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Oxford Diffraction Xcalibur (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 295 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): nitride
  • Interpretation Detail(s): complete structure determined; composition dependence studied, full-matrix least-squares refinement; 9 variables; 81 reflections; I > 2σ(I), R = 0.0234; wR = 0.0577
  • Sample Detail(s): sample prepared from AlyGa1−yN or AlN, inductive coupled plasma method; Al0.74Ga0.26N, single crystal (determination of cell parameters), single crystal, 0.8×0.8×0.8 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Al0.74Ga0.26N
  • Alphabetic Formula: Al0.74Ga0.26N
  • Published Formula: Al0.74Ga0.26N
  • Refined Formula: Al0.72Ga0.28N
  • Wyckoff Sequence: 186,b2
  • Z Formula Units: 2
  • Density: ρ = 4.06 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

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_1631431

  • 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)

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