Inorganic Solid Phases

muscovite 2M1 (K0.923Na0.059Mg1.445Ti0.325Fe1.081Al1.195Si2.923O10.612[OH]1.029F0.359) Crystal Structure

General Information

  • Phase Label(s): K0.923Na0.059Mg1.445Ti0.325Fe1.081Al1.195Si2.923O10.612[OH]1.029F0.359
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): muscovite 2M1
  • Pearson Symbol: mS80
  • Space Group: 15
  • Phase Prototype: NaAl2(Al0.25Si0.75)4O10[OH]2
  • Measurement Detail(s): precession and Weissenberg photographs; 94 (determination of cell parameters), automatic diffractometer (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, fluoride
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 567 reflections; I > 2σ(I), R = 0.036
  • Sample Detail(s): muscovite sample from U.S.A. Georgia, (K0.86Na0.10[H3+O]0.1)(Si3.02Al0.98)(Al1.90Ti0.01Fe3+0.02Fe2+0.05Mg0.06)O10[OH1.99F0.01], single crystal (determination of cell parameters), single crystal, 0.01×0.25×0.40 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.86Na0.10[H3O]0.01Mg0.06Ti0.01Fe0.07Al2.88Si3.02O10[OH]1.99F0.01
  • Alphabetic Formula: Al2.88F0.01Fe0.07[H3O]0.01K0.86Mg0.06Na0.10O10[OH]1.99Si3.02Ti0.01
  • Published Formula: muscovite 2M1
  • Refined Formula: Al2.84F0.01Fe0.07H2.02K0.86Mg0.06Na0.10O12Si3.02Ti0.01
  • Wyckoff Sequence: 15,f9e
  • Z Formula Units: 4
  • Density: ρ = 2.84 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]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1415638

  • 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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