Inorganic Solid Phases

(Ca0.19Mg0.09Fe0.69Mn0.03)(Mg0.75Fe0.23Fe3+0.01Ti0.01)(Si1.97Al0.03)O6 (Ca0.19Mg0.84Ti0.01Mn0.03Fe0.93Al0.03Si1.97O6 hp, p = 3.649 GPa) Crystal Structure

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General Information

  • Phase Label(s): Ca0.19Mg0.84Ti0.01Mn0.03Fe0.93Al0.03Si1.97O6 hp
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: mS40
  • Space Group: 15
  • Phase Prototype: CaMgSi2O6
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE STADI 4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), p = 3.649 GPa (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined; pressure dependence studied, least-squares refinement; 34 variables; 377 reflections; I > 4σ(I), R = 0.075; wR = 0.200
  • Sample Detail(s): pigeonite sample from Brazil, Parana, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ca0.19Mg0.84Ti0.01Mn0.03Fe0.93Al0.03Si1.97O6
  • Alphabetic Formula: Al0.03Ca0.19Fe0.93Mg0.84Mn0.03O6Si1.97Ti0.01
  • Published Formula: (Ca0.19Mg0.09Fe0.69Mn0.03)(Mg0.75Fe0.23Fe3+0.01Ti0.01)(Si1.97Al0.03)O6
  • Refined Formula: Al0.03Ca0.12Fe1.01Mg0.87O6Si1.97
  • Wyckoff Sequence: 15,f4e2
  • Z Formula Units: 4
  • Density: ρ = 3.79 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1224658

  • 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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