Inorganic Solid Phases

K3[Cr(O2)2(CN)3] (K3Cr[CN]3[O2]2) Crystal Structure

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General Information

  • Phase Label(s): K3Cr[CN]3[O2]2
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: mP56
  • Space Group: 13
  • Phase Prototype: K3Cr[CN]3[O2]2
  • Measurement Detail(s): Guinier film (determination of cell parameters), Weissenberg photographs (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of cell parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): cyanide, peroxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement
  • Sample Detail(s): sample prepared from KCN, Cr[O2]2[NH3]3, H2O, C2H5OH (ethanol), powder (determination of cell parameters), single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: K3Cr[CN]3[O2]2
  • Alphabetic Formula: [CN]3CrK3[O2]2
  • Published Formula: K3[Cr(O2)2(CN)3]
  • Refined Formula: C3CrK3N3O4
  • Wyckoff Sequence: 13,g13fe
  • Z Formula Units: 4
  • Density: ρ = 2.08 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
B [nm2]
Type
Computed
Beq [nm2]

Powder Pattern

published defraction line
sin2(θ) [1]
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_1910979

  • 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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