Inorganic Solid Phases

Pb2(PbO)2Mo8(P2O7)8 (Mo4Pb2[P2O7]4O) Crystal Structure

General Information

  • Phase Label(s): Mo4Pb2[P2O7]4O
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tI188
  • Space Group: 88
  • Phase Prototype: Mo4Pb2[P2O7]4O
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Nonius KAPPA (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): diphosphate, oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 132 variables; 1984 reflections; I > 3σ(I), R = 0.0372; wR = 0.0376
  • Sample Detail(s): sample prepared from PbCO3, H[NH4]2[PO4], MoO3, Mo, PbCl2, energy-dispersive X-ray analysis; Pb/Mo/P ratio 14.4/29.2/56.4, single crystal (determination of cell parameters), single crystal, 0.026×0.026×0.510 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mo4Pb2[P2O7]4O
  • Alphabetic Formula: Mo4O[P2O7]4Pb2
  • Published Formula: Pb2(PbO)2Mo8(P2O7)8
  • Refined Formula: Mo4O29P8Pb2
  • Wyckoff Sequence: 88,f11ea
  • Z Formula Units: 4
  • Density: ρ = 4.39 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_1623003

  • 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

    Citation copied