Inorganic Solid Phases

SrSiAl2O3N2 (SrAl2SiN2O3) Crystal Structure

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General Information

  • Phase Label(s): SrAl2SiN2O3
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: oP36
  • Space Group: 19
  • Phase Prototype: SrAl2SiN2O3
  • Measurement Detail(s): automatic diffractometer; 24 (determination of cell parameters), automatic diffractometer; Siemens P4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 296 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): nitride, oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 82 variables; 1280 reflections; F2 > 3σ(F2), R = 0.0439; wR = 0.0939
  • Sample Detail(s): sample prepared from SrCO3, Si[NH]2, AlN, energy-dispersive X-ray analysis; 32.8 wt.% Sr, 13.4 wt.% Si, 21.8 wt.% Al, 19.7 wt.% O, 9.3 wt.% N; amounts of unidentified phase (20 wt.%), single crystal (determination of cell parameters), single crystal, 0.08×0.12×0.15 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: SrAl2SiN2O3
  • Alphabetic Formula: Al2N2O3SiSr
  • Published Formula: SrSiAl2O3N2
  • Refined Formula: Al2N2O3SiSr
  • Wyckoff Sequence: 19,a9
  • Z Formula Units: 4
  • Density: ρ = 3.70 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]

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_1520323

  • 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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