Inorganic Solid Phases

vonsenite (iron-rich ludwigite) (Mg1.5Fe1.5[BO3]O2) Crystal Structure

Get Access CIF Download help (pdf)

General Information

  • Phase Label(s): Mg1.5Fe1.5[BO3]O2
  • Structure Class(es): –
  • Classification by Properties: spin glass
  • Mineral Name(s): ludwigite/vonsenite
  • Pearson Symbol: oP36
  • Space Group: 55
  • Phase Prototype: Mg2Fe[BO3]O2
  • Measurement Detail(s): Weissenberg photographs (determination of cell and structural parameters), X-rays (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): orthoborate, oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement, R = 0.08
  • Sample Detail(s): vonsenite sample from unknown, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: MgFe2[BO3]O2
  • Alphabetic Formula: [BO3]Fe2MgO2
  • Published Formula: vonsenite (iron-rich ludwigite)
  • Refined Formula: BFe2MgO5
  • Wyckoff Sequence: 55,h3g5da
  • Z Formula Units: 4
  • Density: ρ = 4.26 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1217213

  • 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