Inorganic Solid Phases

β-Si5.82Al0.18O0.18N7.82:Eu, 0.02 mol.% (Eu0.0001Al0.09Si2.91N3.91O0.09) Crystal Structure

General Information

  • Phase Label(s): Eu0.0001Al0.09Si2.91N3.91O0.09
  • Structure Class(es):
  • Classification by Properties: luminescent, nonmetal
  • Mineral Name(s):
  • Pearson Symbol: hP16
  • Space Group: 176
  • Phase Prototype: Eu0.003(Al0.005Si0.995)3N3(N0.985O0.015)
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Australia, Lucas Heights, Australian Nuclear Science and Technology Organisation, OPAL reactor, ECHIDNA (determination of structural parameters), neutrons; λ = 0.1621926 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitride, oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.02767; wRP = 0.03485
  • Sample Detail(s): sample prepared from α-Si3N4, AlN, Al2O3, Eu2O3, inductive coupled plasma optical emission spectroscopy; β-Si6−zAlzOzN8−z:Eu, z= 0.185(2), 0.02(1) mol.% Eu, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Eu0.0001Al0.09Si2.91N3.91O0.09
  • Alphabetic Formula: Al0.09Eu0.0001N3.91O0.09Si2.91
  • Published Formula: β-Si5.82Al0.18O0.18N7.82:Eu, 0.02 mol.%
  • Refined Formula: Al0.10Eu0N3.91O0.09Si2.90
  • Wyckoff Sequence: 176,h2ca
  • Z Formula Units: 2
  • Density: ρ = 3.19 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_1726308

  • 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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