Inorganic Solid Phases

[Sm(Ur8)][I5][I3]2[I2], Ur= urea (SmI3[CON2H4]8[I2]5) Crystal Structure

General Information

  • Phase Label(s): SmI3[CON2H4]8[I2]5
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mP184
  • Space Group: 14
  • Phase Prototype: PrI3[CON2H4]8[I2]5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): iodide
  • Interpretation Detail(s): cell parameters determined and structure type assigned
  • Sample Detail(s): sample prepared from SmI3[H2O]x, I2, urea, EDTA complexometry, iodometric titration, thermogravimetry; 6.69 wt.% Sm, 71.02 wt.% I, powder (determination of cell parameters)

Substance Summary

  • Standard Formula: SmI3[CON2H4]8[I2]5
  • Alphabetic Formula: [CON2H4]8[I2]5I3Sm
  • Published Formula: [Sm(Ur8)][I5][I3]2[I2], Ur= urea
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 4
  • Density: ρ = 3.04 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1644439

  • 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)

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