Inorganic Solid Phases

(K0.92Na0.02Ba0.04)(Mg2.23Fe2+0.24Fe3+0.04Ti0.42Ni0.01Li0.01Na0.050.01)(Si3.00Al0.88Fe3+0.12)O10.82F0.81(OH)0.37 (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 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; 937 reflections; I > 3σ(I), R = 0.0222; wR = 0.0238
  • Sample Detail(s): phlogopite sample from Brazil, Minas Gerais, Presidente Olegario, electron microprobe analysis; (K0.92(1)Na0.07(0)Ba0.04(0))(Mg2.23(1)Fe2+0.24(1)Fe3+0.04(1)Ti0.42(0)Ni0.01(0)Li0.01(0)0.06(1))(Si3.00(1)Al0.88(0)Fe3+0.12(1))O10.82F0.81(1)(OH)0.37(5), single crystal (determination of cell parameters), single crystal, 0.02×0.09×0.16 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.98Na0.1Mg2.23Ti0.42Fe0.4Al0.88Si3O10.82[OH]0.37F0.81
  • Alphabetic Formula: Al0.88F0.81Fe0.4K0.98Mg2.23Na0.1O10.82[OH]0.37Si3Ti0.42
  • Published Formula: (K0.92Na0.02Ba0.04)(Mg2.23Fe2+0.24Fe3+0.04Ti0.42Ni0.01Li0.01Na0.050.01)(Si3.00Al0.88Fe3+0.12)O10.82F0.81(OH)0.37
  • Refined Formula: Fe0.47KMg2.53O12Si4
  • Wyckoff Sequence: 12,j3i2hda
  • Z Formula Units: 2
  • Density: ρ = 2.99 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_1226049

  • 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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