Inorganic Solid Phases

(K1.80Na0.04)(Mg5.41Fe0.32Al0.15Ti0.06)(Si5.82Al2.18)O19.80(F2.26OH1.94) (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): Straumanis film; 22 (determination of cell parameters), automatic diffractometer; Germany, Karlsruhe Forschungszentrum, FR2 reactor (determination of structural parameters), X-rays, Cu Kα1 (determination of cell parameters), neutrons; λ = 0.1192 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, fluoride
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 468 reflections, R = 0.020
  • Sample Detail(s): phlogopite sample from Madagascar (Malagasy Republic), sample prepared from 1M-phlogopite, electron microprobe analysis; (K1.80Na0.04)(Mg5.41Fe0.32Al0.15Ti0.06)(Si5.82Al2.18)O19.80[F2.26OH1.94], powder (determination of cell parameters), single crystal, 1.6 mm diameter, 5 mm length (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.90Na0.02Mg2.71Ti0.03Fe0.16Al1.16Si2.91O9.90[OH]0.97F1.13
  • Alphabetic Formula: Al1.16F1.13Fe0.16K0.90Mg2.71Na0.02O9.90[OH]0.97Si2.91Ti0.03
  • Published Formula: (K1.80Na0.04)(Mg5.41Fe0.32Al0.15Ti0.06)(Si5.82Al2.18)O19.80(F2.26OH1.94)
  • Refined Formula: Al1.08F1.08H0.92KMg3O10.92Si2.92
  • Wyckoff Sequence: 12,j3i2hda
  • Z Formula Units: 2
  • Density: ρ = 2.86 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

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_1714315

  • 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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