Inorganic Solid Phases

Ba1.15Na1.7Nb4WO15; Ba2.15−xNa(0.7+x)Nb5−xWO15, x= 1 (Na1.7Ba1.15Nb4WO15 rt) Crystal Structure

General Information

  • Phase Label(s): Na1.7Ba1.15Nb4WO15 rt
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP50
  • Space Group: 100
  • Phase Prototype: (K0.5Sr0.5)2SrNb5O15
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Siemens D5000 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement; 39 variables, RP = 0.120; wRP = 0.173; RB = 0.0732
  • Sample Detail(s): sample prepared from NaNbO3, BaNb2O6, WO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na1.7Ba1.15Nb4WO15
  • Alphabetic Formula: Ba1.15Na1.7Nb4O15W
  • Published Formula: Ba1.15Na1.7Nb4WO15; Ba2.15−xNa(0.7+x)Nb5−xWO15, x= 1
  • Refined Formula: Ba1.62Na1.38Nb3.86O15W1.14
  • Wyckoff Sequence: 100,d5cb2a
  • Z Formula Units: 2
  • Density: ρ = 5.48 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_1127830

  • 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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