Inorganic Solid Phases

Si11.95Cr0.01Fe0.87Mn0.02Mg9.03Ca0.04Na0.02O32(OH)4 (Mg4.55Fe0.45Si6O16[OH]2) Crystal Structure

General Information

  • Phase Label(s): Mg4.55Fe0.45Si6O16[OH]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): jimthompsonite 1O
  • Pearson Symbol: oP116
  • Space Group: 60
  • Phase Prototype: (Mg0.9Fe0.1)5Si6O16[OH]2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), electron microscopy (determination of structural parameters), X-rays, Mo Kα (determination of cell parameters), electrons (determination of structural parameters), T = 298 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, image simulation
  • Sample Detail(s): jimthompsonite sample from Japan, Iwate Prefecture, Hayachine complex, electron microprobe analysis; Si11.95(8)Cr0.01(1)Fe0.87(6)Mn0.02(1)Mg9.03(14)Ca0.04(3)Na0.02(1)O32[OH]4, single crystal (determination of cell parameters), polycrystalline sample (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg4.55Fe0.45Si6O16[OH]2
  • Alphabetic Formula: Fe0.45Mg4.55O16[OH]2Si6
  • Published Formula: Si11.95Cr0.01Fe0.87Mn0.02Mg9.03Ca0.04Na0.02O32(OH)4
  • Refined Formula: Fe0.50H2Mg4.50O18Si6
  • Wyckoff Sequence: 60,d12c5
  • Z Formula Units: 4
  • Density: ρ = 2.94 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1221711

  • 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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