Inorganic Solid Phases

(Na1.09Bi3+0.51)(Bi3+0.09Bi5+1.91)O6.21(H2O)0.65, NaP phase (Na1.09Bi2.51O6.21[H2O]0.65) Crystal Structure

General Information

  • Phase Label(s): Na1.09Bi2.51O6.21[H2O]0.65
  • Structure Class(es): pyrochlore family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF88
  • Space Group: 227
  • Phase Prototype: (Na0.5Ca0.5)2Nb2O6F
  • Measurement Detail(s): Guinier-de Wolff film (determination of cell and structural parameters), X-rays (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, trial-and-error, RB = 0.048
  • Sample Detail(s): sample prepared from basic hypochlorite of sodium, Bi nitrate, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na1.09Bi2.51O6.21[H2O]0.65
  • Alphabetic Formula: Bi2.51[H2O]0.65Na1.09O6.21
  • Published Formula: (Na1.09Bi3+0.51)(Bi3+0.09Bi5+1.91)O6.21(H2O)0.65, NaP phase
  • Refined Formula: Bi2.51H1.30Na1.09O6.86
  • Wyckoff Sequence: 227,fdca
  • Z Formula Units: 8
  • Density: ρ = 6.78 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_1821771

  • 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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