Inorganic Solid Phases

Fe0.65Mg0.35(CO3) (Mg0.35Fe0.65[CO3], p = 82.04 GPa) Crystal Structure

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General Information

  • Phase Label(s): Mg0.35Fe0.65[CO3]
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): siderite
  • Pearson Symbol: hR30
  • Space Group: 167
  • Phase Prototype: Ca[CO3]
  • Measurement Detail(s): automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, ID09A (determination of structural parameters), X-rays, synchrotron (determination of structural parameters), p = 82.04 GPa (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): carbonate
  • Interpretation Detail(s): complete structure determined; pressure dependence studied, Rietveld refinement
  • Sample Detail(s): siderite-(Mg) sample from unknown, sample prepared from Fe0.65Mg0.35[CO3], chemical analysis; Fe0.65Mg0.35[CO3]; < 0.02 at.% Ca+Mn, single crystal, 0.005×0.010×0.010 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg0.35Fe0.65[CO3]
  • Alphabetic Formula: [CO3]Fe0.65Mg0.35
  • Published Formula: Fe0.65Mg0.35(CO3)
  • Refined Formula: CFe0.65Mg0.35O3
  • Wyckoff Sequence: 167,eba
  • Z Formula Units: 6
  • Density: ρ = 5.43 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1024832

  • 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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