Inorganic Solid Phases

Al2.667Eu3N21.333O1.667Si13.333 (Eu3Al2.67Si13.33N21.33O1.67) Crystal Structure

General Information

  • Phase Label(s): Eu3Al2.67Si13.33N21.33O1.67
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mP88
  • Space Group: 4
  • Phase Prototype: Eu3(Al0.17Si0.83)16N20(N0.44O0.56)3
  • Measurement Detail(s): automatic diffractometer (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 = 295 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitride, oxide
  • Interpretation Detail(s): average structure determined, full-matrix least-squares refinement on F2; 266 variables; 10354 reflections; I > 2σ(I), R = 0.053; wR = 0.115
  • Sample Detail(s): sample prepared from α-Si3N4, AlN, Eu2O3, electron microprobe analysis; Eu6.4Si33.2Al6.7O3.2N50.5, single crystal (determination of cell parameters), single crystal, 0.05×0.25×0.30 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Eu3Al2.67Si13.33N21.33O1.67
  • Alphabetic Formula: Al2.67Eu3N21.33O1.67Si13.33
  • Published Formula: Al2.667Eu3N21.333O1.667Si13.333
  • Refined Formula: Al2.67Eu3N21.33O1.67Si13.33
  • Wyckoff Sequence: 4,a44
  • Z Formula Units: 2
  • Density: ρ = 4.11 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_1125458

  • 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

    Citation copied