Inorganic Solid Phases

Ba1−xEuxMgyAl11−yO17 (Ba0.9MgEu0.1Al10O17) Crystal Structure

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General Information

  • Phase Label(s): Ba0.9MgEu0.1Al10O17
  • Structure Class(es): β-alumina
  • Classification by Properties: luminescent, nonmetal
  • Mineral Name(s): –
  • Pearson Symbol: hP134
  • Space Group: 194
  • Phase Prototype: Ba0.9MgEu0.1Al10O17
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; South Korea, Daejeon, Korea Atomic Energy Research Institute, HANARO reactor, HRPD (determination of structural parameters), X-rays, Cu Kα (determination of cell parameters), neutrons; λ = 0.18348 nm (determination of structural parameters), T = 293 K (determination of cell parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.0394; wRP = 0.0505
  • Sample Detail(s): sample prepared from BaCO3, MgO, Al2O3, Eu2O3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ba0.978Mg1.052Eu0.022Al9.948O17
  • Alphabetic Formula: Al9.948Ba0.978Eu0.022Mg1.052O17
  • Published Formula: Ba1−xEuxMgyAl11−yO17
  • Refined Formula: Al9.95Ba0.98Eu0.02Mg1.05O17
  • Wyckoff Sequence: 194,k3f3edca
  • Z Formula Units: 2
  • Density: ρ = 3.76 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

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_1811022

  • 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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