Inorganic Solid Phases

Ca0.9Na0.1Ti0.9Nb0.1OSiO4 (Na0.2Ca0.8Ti0.8Nb0.2[SiO4]O) Crystal Structure

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General Information

  • Phase Label(s): Na0.2Ca0.8Ti0.8Nb0.2[SiO4]O
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: mS32
  • Space Group: 15
  • Phase Prototype: CaTi[SiO4]O
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW3710 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): orthosilicate, oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, wRP = 0.1246; RB = 0.0380
  • Sample Detail(s): sample prepared from CaSiO3 (wollastonite), TiO2 rutile, Nb2O5, Na2CO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na0.1Ca0.9Ti0.9Nb0.1[SiO4]O
  • Alphabetic Formula: Ca0.9Na0.1Nb0.1O[SiO4]Ti0.9
  • Published Formula: Ca0.9Na0.1Ti0.9Nb0.1OSiO4
  • Refined Formula: Ca0.90Na0.10Nb0.10O5SiTi0.90
  • Wyckoff Sequence: 15,f2e3a
  • Z Formula Units: 4
  • Density: ρ = 3.56 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
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_1123475

  • 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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