Inorganic Solid Phases

[(UO2)2(OH)2Cl2(H2O)4] ([UO2]2Cl2[OH]2[H2O]4) Crystal Structure

General Information

  • Phase Label(s): [UO2]2Cl2[OH]2[H2O]4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mP56
  • Space Group: 14
  • Phase Prototype: [UO2]2Cl2[OH]2[H2O]4
  • Measurement Detail(s): Guinier film (determination of cell parameters), rotation and Weissenberg photographs (determination of structural parameters), X-rays, Cu Kα; λ = 0.15405 nm (determination of cell parameters), X-rays, Mo Kα; λ = 0.07107 nm (determination of structural parameters), T = 298 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, chloride, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement, R = 0.091
  • Sample Detail(s): sample prepared from UO3, HCl, NaOH, chemical analysis; 79.8 wt.% UO3, 10.4 wt.% HCl, 9.8 wt.% H2O, powder (determination of cell parameters), single crystal, 0.051×0.122×0.324 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: [UO2]2Cl2[OH]2[H2O]4
  • Alphabetic Formula: Cl2[H2O]4[OH]2[UO2]2
  • Published Formula: [(UO2)2(OH)2Cl2(H2O)4]
  • Refined Formula: Cl2H10O10U2
  • Wyckoff Sequence: 14,e14
  • Z Formula Units: 4
  • Density: ρ = 4.10 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]

Anisotropic

Site
B11 [nm2]
B22 [nm2]
B33 [nm2]
B12 [nm2]
B13 [nm2]
B23 [nm2]

Powder Pattern

published defraction line
sin2(θ) [10−4]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1815578

  • 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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