Inorganic Solid Phases

1M dioctahedral mica (KMg0.2Mn0.1Fe2.4Al1.7Si2.6O10[OH]2) Crystal Structure

General Information

  • Phase Label(s): KMg0.2Mn0.1Fe2.4Al1.7Si2.6O10[OH]2
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): annite/phlogopite 1M
  • Pearson Symbol: mS40
  • Space Group: 12
  • Phase Prototype: KMg3(Al0.25Si0.75)4O10([OH]0.5F0.5)2
  • Measurement Detail(s): photographs (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; 212 reflections, R = 0.109
  • Sample Detail(s): mica group sample from, K0.65Na0.03(Al1.83Fe3+0.03Fe2+0.035Mn0.035Mg0.10)[Si3.51Al0.49O10]O0.13OH1.80F0.07, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.68Mg0.10Mn0.03Fe0.07Al2.3Si3.5O10[OH]2
  • Alphabetic Formula: Al2.3Fe0.07K0.68Mg0.10Mn0.03O10[OH]2Si3.5
  • Published Formula: 1M dioctahedral mica
  • Refined Formula: Al2.22Fe0.07H2K0.68Mg0.10Mn0.03O12Si3.58
  • Wyckoff Sequence: 5,c8b2a
  • Z Formula Units: 2
  • Density: ρ = 2.81 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_1801748

  • 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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