Inorganic Solid Phases

(NH4)2UO2(SeO3)2·0.5H2O ([NH4]2[UO2][SeO3]2[H2O]0.5, T = 193 K) Crystal Structure

Get Access CIF Download help (pdf)

General Information

  • Phase Label(s): [NH4]2[UO2][SeO3]2[H2O]0.5
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: mP60
  • Space Group: 14
  • Phase Prototype: [NH4]2[UO2][SeO3]2[H2O]0.5
  • Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; Rigaku AFC7S (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 193 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): trioxoselenate(IV), hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 132 variables; 1615 reflections; F2 > 2σ(F2), R = 0.081; wR = 0.202
  • Sample Detail(s): sample prepared from uranyl hydroxide, H2SeO3, single crystal (determination of cell parameters), single crystal, 0.05×0.12×0.15 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: [NH4]2[UO2][SeO3]2[H2O]0.5
  • Alphabetic Formula: [H2O]0.5[NH4]2[SeO3]2[UO2]
  • Published Formula: (NH4)2UO2(SeO3)2·0.5H2O
  • Refined Formula: H9N2O8.50Se2U
  • Wyckoff Sequence: 14,e15
  • Z Formula Units: 4
  • Density: ρ = 3.67 Mg·m−3
View 3D Interactive Structure

Cite this page

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_1415221

  • 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

    Download this citation

    Citation copied