Inorganic Solid Phases

(K0.92Na0.01)(Al1.41Mg0.60Ti0.02)(Si3.54Al0.46)O10(OH)2 (K0.95Na0.05Mg0.6Ti0.02Al1.9Si3.5O10[OH]2) Crystal Structure

General Information

  • Phase Label(s): K0.95Na0.05Mg0.6Ti0.02Al1.9Si3.5O10[OH]2
  • 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; 44 (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; 1615 reflections; F > 4σ(F), R = 0.045; wR = 0.034
  • Sample Detail(s): muscovite sample from Italy, Alps, Piedmont, Dora Maira massif, electron microprobe analysis; 55.07 wt.% SiO2, 0.48 wt.% TiO2, 24.57 wt.% Al2O3, 0.04 wt.% FeO, 6.35 wt.% MgO, 11.21 wt.% K2O et al., single crystal (determination of cell parameters), single crystal, 0.05×0.50×0.60 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.95Na0.05Mg0.6Ti0.02Al1.9Si3.5O10[OH]2
  • Alphabetic Formula: Al1.9K0.95Mg0.6Na0.05O10[OH]2Si3.5Ti0.02
  • Published Formula: (K0.92Na0.01)(Al1.41Mg0.60Ti0.02)(Si3.54Al0.46)O10(OH)2
  • Refined Formula: Al1.86H2K0.88Mg0.60Na0.05O12Si3.52Ti0.02
  • Wyckoff Sequence: 151,c8ba2
  • Z Formula Units: 3
  • Density: ρ = 2.83 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_1618094

  • 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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