Inorganic Solid Phases

(K0.89Na0.05Ba0.02)(Mg1.73Al0.19Fe2+0.61Fe3+0.32Ti0.13Mn0.02)(Si2.72Al1.28)O10.46F0.22(OH)1.32 (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; Bruker AXS X8 KAPPA APEX II (determination of structural parameters), X-rays, Mo 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, least-squares refinement; 68 variables; 990 reflections; I > 3σ(I), R = 0.0270; wR = 0.0308
  • Sample Detail(s): phlogopite sample from Italy, Apennines, Basilicata, La Cupa, Monte Vulture, single crystal (determination of cell parameters), single crystal, 0.033×0.47×0.71 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.92Na0.05Mg1.73Ti0.13Fe0.95Al1.47Si2.72O10.46[OH]1.32F0.22
  • Alphabetic Formula: Al1.47F0.22Fe0.95K0.92Mg1.73Na0.05O10.46[OH]1.32Si2.72Ti0.13
  • Published Formula: (K0.89Na0.05Ba0.02)(Mg1.73Al0.19Fe2+0.61Fe3+0.32Ti0.13Mn0.02)(Si2.72Al1.28)O10.46F0.22(OH)1.32
  • Refined Formula: Fe1.05KMg1.95O12Si4
  • Wyckoff Sequence: 12,j3i2hda
  • Z Formula Units: 2
  • Density: ρ = 2.97 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
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1226085

  • 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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