Inorganic Solid Phases

Si19.93Ti0.01Al0.11Cr0.03Fe1.54Mn0.04Mg15.25Ca0.06Na0.04O54(OH)6 (Mg15.3Fe1.7Si20O54[OH]6) Crystal Structure

General Information

  • Phase Label(s): Mg15.3Fe1.7Si20O54[OH]6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): clinochesterite [not IMA]
  • Pearson Symbol: mS194
  • Space Group: 12
  • Phase Prototype: Mg15.3Fe1.7Si20O54[OH]6-a
  • 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): chesterite sample from Japan, Iwate Prefecture, Hayachine complex, electron microprobe analysis; Si19.93(7)Ti0.01(1)Al0.11(3)Cr0.03(2)Fe1.54(14)Mn0.04(1)Mg15.25(15)Ca0.06(3)Na0.04(1)O54[OH]6, single crystal (determination of cell parameters), polycrystalline sample (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg15.3Fe1.7Si20O54[OH]6
  • Alphabetic Formula: Fe1.7Mg15.3O54[OH]6Si20
  • Published Formula: Si19.93Ti0.01Al0.11Cr0.03Fe1.54Mn0.04Mg15.25Ca0.06Na0.04O54(OH)6
  • Refined Formula: Fe1.70H6Mg15.30O60Si20
  • Wyckoff Sequence: 12,j19i2h5g3a
  • Z Formula Units: 2
  • Density: ρ = 2.93 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_1221713

  • 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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