Inorganic Solid Phases

Ba3(Ti1.2Nb4.8)Si4O25.4 (Ba3Ti1.2Nb4.8[Si2O7]2O11.4) Crystal Structure

General Information

  • Phase Label(s): Ba3Ti1.2Nb4.8[Si2O7]2O11.4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP39
  • Space Group: 189
  • Phase Prototype: Ba3Nb6[Si2O7]2O12
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Syntex P1 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): disilicate, oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 166 reflections; I > 1.96σ(I), R = 0.045
  • Sample Detail(s): chemical analysis; composition confirmed, single crystal (determination of cell parameters), single crystal, 0.075×0.075×0.100 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ba3Ti1.2Nb4.8[Si2O7]2O11.4
  • Alphabetic Formula: Ba3Nb4.8O11.4[Si2O7]2Ti1.2
  • Published Formula: Ba3(Ti1.2Nb4.8)Si4O25.4
  • Refined Formula: Ba3Nb4.80O25.40Si4Ti1.20
  • Wyckoff Sequence: 189,li2hgf2d
  • Z Formula Units: 1
  • Density: ρ = 4.29 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_1802159

  • 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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