Inorganic Solid Phases

V3+V4+O2[OH]3 (V2O2[OH]3) Crystal Structure

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General Information

  • Phase Label(s): V2O2[OH]3
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): häggite
  • Pearson Symbol: mS14
  • Space Group: 12
  • Phase Prototype: V2O(O0.25[OH]0.75)4
  • Measurement Detail(s): automatic diffractometer; 531 (determination of cell parameters), automatic diffractometer; Bruker AXS SMART APEX (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): hydroxide, oxide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F; 244 reflections; I > 3σ(I), R = 0.039
  • Sample Detail(s): häggite sample from Italy, Liguria, Genoa Province, Val Graveglia, Molise, Gambatesa mine, energy-dispersive X-ray analysis; (V3+1.00V4+1.00Mg0.04Al0.02Ca0.01)O2(OH)3, single crystal (determination of cell parameters), single crystal, 0.01×0.01×0.07 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: V2O2[OH]3
  • Alphabetic Formula: [OH]3O2V2
  • Published Formula: V3+V4+O2[OH]3
  • Refined Formula: H3O5V2
  • Wyckoff Sequence: 12,i3b
  • Z Formula Units: 2
  • Density: ρ = 3.50 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]

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_1241370

  • 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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