Inorganic Solid Phases

(K0.93Na0.03)(Al1.54Fe0.25Mg0.21Ti0.04)(Si3.34Al0.66)O10(OH)2 (K0.9Na0.1Mg0.2Ti0.03Fe0.2Al2.4Si3.2O10[OH]2 trig) Crystal Structure

General Information

  • Phase Label(s): K0.9Na0.1Mg0.2Ti0.03Fe0.2Al2.4Si3.2O10[OH]2 trig
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): muscovite 3T
  • Pearson Symbol: hP57
  • Space Group: 151
  • Phase Prototype: KAl3Si3O10[OH]2
  • Measurement Detail(s): automatic diffractometer; 24 (determination of cell parameters), automatic diffractometer; Siemens P4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 93 variables; 1246 reflections; F > 4σ(F), R = 0.036; wR = 0.037
  • Sample Detail(s): muscovite sample from Kazakhstan, Kokchetav, Enbek-Berlyk, electron microprobe analysis; 48.83 wt.% SiO2, 0.79 wt.% TiO2, 27.32 wt.% Al2O3, 4.37 wt.% FeO, 2.03 wt.% MgO, 10.62 wt.% K2O et al., single crystal (determination of cell parameters), single crystal, 0.02×0.27×0.29 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.9Na0.1Mg0.2Ti0.04Fe0.25Al2.2Si3.3O10[OH]2
  • Alphabetic Formula: Al2.2Fe0.25K0.9Mg0.2Na0.1O10[OH]2Si3.3Ti0.04
  • Published Formula: (K0.93Na0.03)(Al1.54Fe0.25Mg0.21Ti0.04)(Si3.34Al0.66)O10(OH)2
  • Refined Formula: Al2.14Fe0.24H2K0.86Mg0.20Na0.10O12Si3.36Ti0.06
  • Wyckoff Sequence: 151,c8ba2
  • Z Formula Units: 3
  • Density: ρ = 2.87 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_1618093

  • 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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