Inorganic Solid Phases

Pb0.863[(UO2)4O2.726(OH)4.274](H2O)4 ([UO2]4PbO3[OH]4[H2O]4) Crystal Structure

General Information

  • Phase Label(s): [UO2]4PbO3[OH]4[H2O]4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): fourmarierite
  • Pearson Symbol: oS192
  • Space Group: 36
  • Phase Prototype: [UO2]4PbO3[OH]4[H2O]4
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS P3 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F2; 3372 reflections; F > 4σ(F), R = 0.0434
  • Sample Detail(s): fourmarierite sample from Democratic Republic of Congo (Zaire), Katanga (Shaba), Kolwezi, Shinkolobwe mine, electron microprobe analysis; 79.85 wt.% UO3, 11.72 wt.% PbO, 4.93 wt.% H2O, single crystal (determination of cell parameters), single crystal, 0.02×0.14×0.20 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: [UO2]4Pb0.863O2.726[OH]4.274[H2O]4
  • Alphabetic Formula: [H2O]4O2.726[OH]4.274Pb0.863[UO2]4
  • Published Formula: Pb0.863[(UO2)4O2.726(OH)4.274](H2O)4
  • Refined Formula: H12.27O19Pb0.87U4
  • Wyckoff Sequence: 36,b19a10
  • Z Formula Units: 8
  • Density: ρ = 5.80 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_1013131

  • 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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