Inorganic Solid Phases

K35(UO2)31Sm9(O2)51(OH)22(H2O)62 (K35[UO2]31Sm9[O2]51[OH]22[H2O]62) Crystal Structure

General Information

  • Phase Label(s): K35[UO2]31Sm9[O2]51[OH]22[H2O]62
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mP1068
  • Space Group: 14
  • Phase Prototype: K35[UO2]31Sm9[O2]51[OH]22[H2O]62
  • Measurement Detail(s): automatic diffractometer; 26788 (determination of cell parameters), automatic diffractometer; Bruker AXS APEX II (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 296(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, peroxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 1269 variables; 12140 reflections; I > 2σ(I), R = 0.1002; wR = 0.2382
  • Sample Detail(s): sample prepared from [UO2][NO3]2[H2O]6, Sm[NO3]3[H2O]6, H2O2, KOH, inductive coupled plasma method; U/K/Sm ratio 36/35/8, single crystal (determination of cell parameters), single crystal, 0.02×0.03×0.05 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K35[UO2]31Sm9[O2]51[OH]22[H2O]62
  • Alphabetic Formula: [H2O]62K35[OH]22[O2]51Sm9[UO2]31
  • Published Formula: K35(UO2)31Sm9(O2)51(OH)22(H2O)62
  • Refined Formula: H34K23.43O192Sm9U31
  • Wyckoff Sequence: 14,e267
  • Z Formula Units: 4
  • Density: ρ = 3.67 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1530736

  • 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