Inorganic Solid Phases

NaPr2Ti2NbO10·0.90H2O (NaPr2Ti2NbO10[H2O]0.90) Crystal Structure

General Information

  • Phase Label(s): NaPr2Ti2NbO10[H2O]0.90
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP20
  • Space Group: 123
  • Phase Prototype: NaLa2Ti2TaO10[H2O]0.9
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips X'Pert MPD (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, RP = 0.217; wRP = 0.232; RB = 0.0753
  • Sample Detail(s): sample prepared from Cs2CO3, Pr6O11, TiO2 rutile, Nb2O5, NaNO3, energy-dispersive X-ray analysis; other phases: NaPr2Ti2NbO10, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: NaPr2Ti2NbO10[H2O]0.90
  • Alphabetic Formula: [H2O]0.90NaNbO10Pr2Ti2
  • Published Formula: NaPr2Ti2NbO10·0.90H2O
  • Refined Formula: H1.80NaNbO10.90Pr2Ti2
  • Wyckoff Sequence: 123,nihg3eda
  • Z Formula Units: 1
  • Density: ρ = 4.85 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_1411785

  • 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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