Inorganic Solid Phases

(K0.090Na0.07)(Al1.63Fe0.23Mg0.16Ti0.03)(Si3.20Al0.80)O10(OH)2 (K0.9Na0.1Mg0.2Ti0.03Fe0.2Al2.4Si3.2O10[OH]2 mon, p = 2 GPa) Crystal Structure

General Information

  • Phase Label(s): K0.9Na0.1Mg0.2Ti0.03Fe0.2Al2.4Si3.2O10[OH]2 mon
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): muscovite 2M1
  • Pearson Symbol: mS76
  • Space Group: 15
  • Phase Prototype: KAl2(Al0.25Si0.75)4O10[OH]2-a
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; United Kingdom, Chilton-Didcot, Rutherford Appleton Laboratory, ISIS Facility (determination of structural parameters), neutrons, time-of-flight (determination of cell and structural parameters), p = 2 GPa (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined; pressure dependence studied, Rietveld refinement; 65 variables; 1460 reflections, wRP = 0.035; RB = 0.181
  • Sample Detail(s): muscovite sample from Canada, Ontario, Effingham, electron microprobe analysis; 47.42 wt.% SiO2, 30.47 wt.% Al2O3, 10.41 wt.% K2O, 4.15 wt.% FeO, 1.66 wt.% MgO, 0.58 wt.% TiO2, 0.51 wt.% Na2O, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.9Na0.1Mg0.2Ti0.03Fe0.2Al2.4Si3.2O10[OH]2
  • Alphabetic Formula: Al2.4Fe0.2K0.9Mg0.2Na0.1O10[OH]2Si3.2Ti0.03
  • Published Formula: (K0.090Na0.07)(Al1.63Fe0.23Mg0.16Ti0.03)(Si3.20Al0.80)O10(OH)2
  • Refined Formula: Al2.40Fe0.22H2K0.90Mg0.16Na0.10O12Si3.20Ti0.02
  • Wyckoff Sequence: 15,f9e
  • Z Formula Units: 4
  • 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

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1618089

  • 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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