Inorganic Solid Phases

Pb3P0.7V1.3O8, γ phase (Pb3[VO4][PO4], T = 85(1) K) Crystal Structure

General Information

  • Phase Label(s): Pb3[VO4][PO4]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR45
  • Space Group: 166
  • Phase Prototype: Pb3[VO4][PO4]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Saclay, Laboratoire Léon Brillouin LLB, ORPHEE reactor, 3T2 (determination of structural parameters), neutrons; λ = 0.1226 nm (determination of cell and structural parameters), T = 85(1) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate, vanadate
  • Interpretation Detail(s): complete structure determined; temperature dependence studied, Rietveld refinement; 11 variables, RP = 0.0587; wRP = 0.0814; RB = 0.0424
  • Sample Detail(s): sample prepared from PbO, V2O5, NH4H2PO4, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Pb3[VO4]1.3[PO4]0.7
  • Alphabetic Formula: [PO4]0.7Pb3[VO4]1.3
  • Published Formula: Pb3P0.7V1.3O8, γ phase
  • Refined Formula: O8P0.70Pb3V1.30
  • Wyckoff Sequence: 166,hc4b
  • Z Formula Units: 3
  • Density: ρ = 7.36 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_1502697

  • 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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