Inorganic Solid Phases

Ag8I2(CrO4)3 (Ag8[CrO4]3I2) Crystal Structure

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General Information

  • Phase Label(s): Ag8[CrO4]3I2
  • Structure Class(es): –
  • Classification by Properties: superionic conductor
  • Mineral Name(s): –
  • Pearson Symbol: hP50
  • Space Group: 176
  • Phase Prototype: Ag8[CrO4]3I2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS SMART (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): chromate, iodide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 44 variables; F > 4σ(F), R = 0.0245; wR = 0.0602
  • Sample Detail(s): sample prepared from Ag2O, AgI, Cr2O3, H2O, energy-dispersive X-ray analysis; Ag/I/Cr as 8.0/1.83/3.09, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ag8[CrO4]3I2
  • Alphabetic Formula: Ag8[CrO4]3I2
  • Published Formula: Ag8I2(CrO4)3
  • Refined Formula: Ag8Cr3I2O12
  • Wyckoff Sequence: 176,i2h3fdb
  • Z Formula Units: 2
  • Density: ρ = 6.13 Mg·m−3
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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]

Powder Pattern

published defraction line
d [Å]
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_1929411

  • 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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