Inorganic Solid Phases

Sr2(TiO)2Si4O12 (SrTiSi2O7) Crystal Structure

General Information

  • Phase Label(s): SrTiSi2O7
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oS44
  • Space Group: 63
  • Phase Prototype: Sr[VO]Si2O6
  • Measurement Detail(s): automatic diffractometer; STOE STADI P (determination of structural parameters), X-rays, Cu Kα; λ = 0.154056 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 17 variables; 274 reflections, RP = 0.0549; wRP = 0.0758; RB = 0.1184
  • Sample Detail(s): sample prepared from SrSiO3, SiO2, TiO2 rutile, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: SrTiSi2O7
  • Alphabetic Formula: O7Si2SrTi
  • Published Formula: Sr2(TiO)2Si4O12
  • Refined Formula: O7Si2SrTi
  • Wyckoff Sequence: 63,hfc4a
  • Z Formula Units: 4
  • Density: ρ = 3.67 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1709877

  • 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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