Inorganic Solid Phases

Eu-doped Sr containing sialon; (Sr0.94Eu0.06)(Al0.3Si0.7)4(N0.8O0.2)6 (Sr0.94Eu0.06Al1.2Si2.8N4.8O1.2) Crystal Structure

General Information

  • Phase Label(s): Sr0.94Eu0.06Al1.2Si2.8N4.8O1.2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oF176
  • Space Group: 43
  • Phase Prototype: (Sr0.94Eu0.06)(Al0.6Si0.4)2Si2N4(N0.8O0.2)O
  • Measurement Detail(s): automatic diffractometer; 2867 (determination of cell parameters), automatic diffractometer; Bruker AXS SMART 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 and structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitride, oxide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 71 variables; 778 reflections; F2 > 2σ(F2), R = 0.0521; wR = 0.1364
  • Sample Detail(s): sample prepared from SrCO3, AlN, Si3N4, SiO2, Eu2O3, energy-dispersive X-ray analysis; Sr/Eu/Al/Si ratio 0.94(2)/0.06(1)/1.19(3)/2.81(5), single crystal (determination of cell parameters), single crystal, 0.033×0.088×0.089 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Sr0.94Eu0.06Al1.2Si2.8N4.8O1.2
  • Alphabetic Formula: Al1.2Eu0.06N4.8O1.2Si2.8Sr0.94
  • Published Formula: Eu-doped Sr containing sialon; (Sr0.94Eu0.06)(Al0.3Si0.7)4(N0.8O0.2)6
  • Refined Formula: Al1.20Eu0.06N4.80O1.20Si2.80Sr0.94
  • Wyckoff Sequence: 43,b11
  • Z Formula Units: 16
  • Density: ρ = 3.65 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_1934042

  • 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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