Inorganic Solid Phases

K2V3O8, lt (K2[VO][V2O7] lt, T = 70 K) Crystal Structure

General Information

  • Phase Label(s): K2[VO][V2O7] lt
  • Structure Class(es):
  • Classification by Properties: antiferromagnet AFM, intermediate valence, semiconductor
  • Mineral Name(s):
  • Pearson Symbol: tP26
  • Space Group: 100
  • Phase Prototype: K2[VO][V2O7]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Japan, Tsukuba, High Energy Accelerator Research Organization (KEK), KENS, VEGA (determination of structural parameters), neutrons, time-of-flight (determination of cell and structural parameters), T = 70 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): divanadate
  • Interpretation Detail(s): average structure determined; temperature dependence studied, Rietveld refinement, RP = 0.039; wRP = 0.049
  • Sample Detail(s): sample prepared from VO2, KVO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K2[VO][V2O7]
  • Alphabetic Formula: K2[VO][V2O7]
  • Published Formula: K2V3O8, lt
  • Refined Formula: K1.88O7.87V3
  • Wyckoff Sequence: 100,dc3ba2
  • Z Formula Units: 2
  • Density: ρ = 2.91 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
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1218230

  • 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