Inorganic Solid Phases

Y2Si3O3N4 (Y2Si3N4O3) Crystal Structure

General Information

  • Phase Label(s): Y2Si3N4O3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP24
  • Space Group: 113
  • Phase Prototype: Y2Si3(N0.8O0.2)5O2
  • Measurement Detail(s): Guinier-Hägg film (determination of cell parameters), Sweden, Studsvik Neutron Research Laboratory, R2 reactor (determination of structural parameters), X-rays, Cu Kα1; λ = 0.15405981 nm (determination of cell parameters), neutrons; λ = 0.1470 nm (determination of structural parameters), T = 275 K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitride, oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 25 variables; 195 reflections, R = 0.0394; RP = 0.0489; wRP = 0.0669; RB = 0.0667
  • Sample Detail(s): melilite sample from, sample prepared from silicon nitride, Y2O3, trace amounts of Y4Si2O7N2, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Y2Si3N4O3
  • Alphabetic Formula: N4O3Si3Y2
  • Published Formula: Y2Si3O3N4
  • Refined Formula: N4O3Si3Y2
  • Wyckoff Sequence: 113,fe3ca
  • Z Formula Units: 2
  • Density: ρ = 4.27 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_1905454

  • 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