Inorganic Solid Phases

Mg1.9Fe0.1Si2O6 (Mg0.5Fe0.5SiO3 mon, T = 973 K) Crystal Structure

General Information

  • Phase Label(s): Mg0.5Fe0.5SiO3 mon
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): clinoenstatite/clinoferrosilite
  • Pearson Symbol: mP40
  • Space Group: 14
  • Phase Prototype: MgSiO3
  • Measurement Detail(s): automatic diffractometer; Picker FACS-I (determination of structural parameters), X-rays, Mo Kα (determination of structural parameters), T = 973 K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 593 reflections; I > 3σ(I), wR = 0.066
  • Sample Detail(s): clinoenstatite sample from Norway, Grondalsvatn, single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg0.95Fe0.05SiO3
  • Alphabetic Formula: Fe0.05Mg0.95O3Si
  • Published Formula: Mg1.9Fe0.1Si2O6
  • Refined Formula: Fe0.02Mg0.99O3Si
  • Wyckoff Sequence: 14,e10
  • Z Formula Units: 8
  • Density: ρ = 3.17 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
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_2110241

  • 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

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