Inorganic Solid Phases

Bi3Nb0.8Er0.2O6.8 (Er0.15Nb0.1Bi0.75O1.6) Crystal Structure

General Information

  • Phase Label(s): Er0.15Nb0.1Bi0.75O1.6
  • Structure Class(es): fluorite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF12
  • Space Group: 225
  • Phase Prototype: CaF2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; United Kingdom, Chilton-Didcot, Rutherford Appleton Laboratory, ISIS Facility, POLARIS (determination of structural parameters), X-rays, Cu Kα (determination of cell parameters), neutrons, time-of-flight (determination of structural parameters), T = 298 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied; temperature dependence studied, Rietveld refinement; 93 variables, RP = 0.0554; wRP = 0.0311
  • Sample Detail(s): sample prepared from Bi2O3, Er2O3, Nb2O5, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Er0.05Nb0.2Bi0.75O1.7
  • Alphabetic Formula: Bi0.75Er0.05Nb0.2O1.7
  • Published Formula: Bi3Nb0.8Er0.2O6.8
  • Refined Formula: Bi0.75Er0.05Nb0.20O1.69
  • Wyckoff Sequence: 225,ifa
  • Z Formula Units: 4
  • Density: ρ = 8.56 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1126477

  • 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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