Inorganic Solid Phases

KAl2(AlSi3O10)(OH)2 (KAl3Si3O10[OH]2 mon) Crystal Structure

General Information

  • Phase Label(s): KAl3Si3O10[OH]2 mon
  • Structure Class(es): mica family
  • Classification by Properties: nonmetal
  • Mineral Name(s): muscovite 2M1
  • Pearson Symbol: mS76
  • Space Group: 15
  • Phase Prototype: KAl2(Al0.25Si0.75)4O10[OH]2-a
  • Measurement Detail(s): electron diffraction (determination of cell and structural parameters), electrons (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement on F, R = 0.23
  • Sample Detail(s): muscovite sample from, polycrystalline sample (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: KAl3Si3O10[OH]2
  • Alphabetic Formula: Al3KO10[OH]2Si3
  • Published Formula: KAl2(AlSi3O10)(OH)2
  • Refined Formula: Al3H2KO12Si3
  • Wyckoff Sequence: 15,f12e
  • Z Formula Units: 4
  • Density: ρ = 2.85 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1701083

  • 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

    Citation copied