Inorganic Solid Phases

(K1.03Na0.09Ca0.04)(Mg2.89Fe0.16Mn0.01)[(Al0.08Fe085Ti0.03Si2.98)O10][OH]2 (KMg3FeSi3O10[OH]2) Crystal Structure

General Information

  • Phase Label(s): KMg3FeSi3O10[OH]2
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): tetraferriphlogopite
  • Pearson Symbol: mS40
  • Space Group: 12
  • Phase Prototype: KMg3(Al0.25Si0.75)4O10([OH]0.5F0.5)2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Syntex P21 (determination of structural parameters), X-rays, Cu K; λ = 0.154178 nm (determination of cell parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 1142 reflections, R = 0.042
  • Sample Detail(s): tetraferriphlogopite sample from Russia, Kola Peninsula, Kovdor massif, chemical analysis; (K1.05Na0.09Ca0.04)(Mg2.89Fe2+0.16Mn0.01)[(Al0.08Fe3+0.85Ti4+0.03Si2.98)O10][OH]2, single crystal (determination of cell parameters), single crystal, 0.40 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: KMg2.85Fe1.15Si3O10[OH]2
  • Alphabetic Formula: Fe1.15KMg2.85O10[OH]2Si3
  • Published Formula: (K1.03Na0.09Ca0.04)(Mg2.89Fe0.16Mn0.01)[(Al0.08Fe085Ti0.03Si2.98)O10][OH]2
  • Refined Formula: Fe1.15H2KMg2.85O12Si3
  • Wyckoff Sequence: 12,j3i2hda
  • Z Formula Units: 2
  • Density: ρ = 2.96 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_1901035

  • 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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