Inorganic Solid Phases

muscovite (KMg0.18Fe0.16Al2.35Si3.3O10[OH]2) Crystal Structure

General Information

  • Phase Label(s): KMg0.18Fe0.16Al2.35Si3.3O10[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): Weissenberg photographs (determination of cell parameters), automatic diffractometer (determination of structural parameters), X-rays (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, integrated intensity refinement; 270 reflections, R = 0.073; wR = 0.033
  • Sample Detail(s): muscovite sample from unknown, chemical analysis; Al(Al0.83Me0.17)Si2(Si0.555Al0.445)2([OH].98F0.03)O10(K0.90A0.08), where Me= (Fe3+0.222Fe2+0.222Mg0.500Ti0.056), A= (Ca0.125Na0.750Ba0.125), single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: KMg0.18Fe0.16Al2.35Si3.3O10[OH]2
  • Alphabetic Formula: Al2.35Fe0.16KMg0.18O10[OH]2Si3.3
  • Published Formula: muscovite
  • Refined Formula: Al2.36Fe0.16H2KMg0.18O12Si3.30
  • Wyckoff Sequence: 151,c8ba2
  • Z Formula Units: 3
  • Density: ρ = 2.86 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_1214410

  • 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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