Inorganic Solid Phases

PbO2 α (PbO2 hp2) Crystal Structure

General Information

  • Phase Label(s): PbO2 hp2
  • Structure Class(es):
  • Classification by Properties: nonmetal
  • Mineral Name(s): scrutinyite
  • Pearson Symbol: oP12
  • Space Group: 60
  • Phase Prototype: Fe2N0.94
  • Measurement Detail(s): automatic diffractometer; Australia, Lucas Heights, Australian Nuclear Science and Technology Organisation, HIFAR reactor, HRPD (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of cell parameters), neutrons; λ = 0.19 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 19 variables; 63 reflections, wRP = 0.2116; RB = 0.0215
  • Sample Detail(s): sample prepared from Pb oxide, X-ray powder diffraction; samples with lowest impurity level and highest degree of crystallinity were chosen for data collection; amounts of β-PbO2 (5 wt.%), noncrystalline matter (49 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Pb0.87O2
  • Alphabetic Formula: O2Pb0.87
  • Published Formula: PbO2 α
  • Refined Formula: O2Pb0.87
  • Wyckoff Sequence: 60,dc
  • Z Formula Units: 4
  • Density: ρ = 8.66 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_2040717

  • 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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