Inorganic Solid Phases

Ba1.5VOSi2O7 (Ba2[VO][Si2O7]) Crystal Structure

General Information

  • Phase Label(s): Ba2[VO][Si2O7]
  • Structure Class(es):
  • Classification by Properties: diamagnetic
  • Mineral Name(s):
  • Pearson Symbol: tP26
  • Space Group: 100
  • Phase Prototype: Ba2Ti[Si2O7]O
  • Measurement Detail(s): automatic diffractometer; Siemens D5005 (determination of structural parameters), X-rays, Cu Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): disilicate
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, R = 0.0651; RP = 0.0933; wRP = 0.1244; RB = 0.0640
  • Sample Detail(s): sample prepared from Ba2VOSi2O7, Br2, chemical analysis; 11.2 wt.% V, 0.12 wt.% V(IV), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Ba1.5[VO][Si2O7]
  • Alphabetic Formula: Ba1.5[Si2O7][VO]
  • Published Formula: Ba1.5VOSi2O7
  • Refined Formula: Ba1.50O8Si2V
  • Wyckoff Sequence: 100,dc3ba2
  • Z Formula Units: 2
  • Density: ρ = 3.97 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
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1905697

  • 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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