Inorganic Solid Phases

Si2.71Al1.29Al0.54Fe2+1.35Fe3+0.03Mg0.89Ti0.12Mn0.01K0.84Na0.03(OH)1.68F0.07O10.25 (K0.9Na0.1Mg2Ti0.2Fe0.7Al1.4Si2.7O10.7[OH]1.2F0.1) Crystal Structure

General Information

  • Phase Label(s): K0.9Na0.1Mg2Ti0.2Fe0.7Al1.4Si2.7O10.7[OH]1.2F0.1
  • 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): automatic diffractometer (determination of cell parameters), automatic diffractometer; Siemens P4P (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, fluoride
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement, R = 0.022
  • Sample Detail(s): biotite sample from U.S.A. Maine, Oquossoc, electron microprobe analysis; Si2.71Al1.29Al0.54Fe2+1.35Fe3+0.03Mg0.89Ti0.12Mn0.01K0.84Na0.03[OH]1.68F0.07O10.25, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.84Na0.03Mg0.89Ti0.12Fe1.38Al1.83Si2.71O10.25[OH]1.68F0.07
  • Alphabetic Formula: Al1.83F0.07Fe1.38K0.84Mg0.89Na0.03O10.25[OH]1.68Si2.71Ti0.12
  • Published Formula: Si2.71Al1.29Al0.54Fe2+1.35Fe3+0.03Mg0.89Ti0.12Mn0.01K0.84Na0.03(OH)1.68F0.07O10.25
  • Refined Formula: Al1.83F0.07Fe1.38H1.68K0.84Mg0.89Mn0.01Na0.03O11.93Si2.71Ti0.12
  • Wyckoff Sequence: 12,j3i2hda
  • Z Formula Units: 2
  • Density: ρ = 3.05 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_1221381

  • 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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