Inorganic Solid Phases

SrI2-IV (SrI2 m) Crystal Structure

Get Access CIF Download help (pdf)

General Information

  • Phase Label(s): SrI2 m
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: oP12
  • Space Group: 62
  • Phase Prototype: Sr[OH]2
  • Measurement Detail(s): Guinier-Hägg film; 62 (determination of cell parameters), automatic diffractometer; Philips PW3720 (determination of structural parameters), X-rays, Cu Kα; λ = 0.154050 nm (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): iodide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 28 variables; 196 reflections, R = 0.069; RP = 0.188; wRP = 0.184; RB = 0.087
  • Sample Detail(s): sample prepared from SrI2[H2O], titration; I64.74Sr35.26; 3-5 vol.ppm moisture detected, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: SrI2
  • Alphabetic Formula: I2Sr
  • Published Formula: SrI2-IV
  • Refined Formula: I2Sr
  • Wyckoff Sequence: 62,c3
  • Z Formula Units: 4
  • Density: ρ = 4.46 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]

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_1252460

  • 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