Inorganic Solid Phases

Si3.36Al2.46(Fe3+,Ti)0.01Mg0.18K0.78O10(OH)2 (K0.83Mg0.05Ti0.01Al2.81Si3.15O10[OH]2) Crystal Structure

General Information

  • Phase Label(s): K0.83Mg0.05Ti0.01Al2.81Si3.15O10[OH]2
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): muscovite 1M
  • Pearson Symbol: mS38
  • Space Group: 12
  • Phase Prototype: K0.5Al2(Al0.125Si0.875)4O10[OH]2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Thermo ARL X'TRA (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, trial-and-error
  • Sample Detail(s): illite-smectite sample from Hungary, Füzerradvany, X-ray fluorescence spectroscopy; 51.21 wt.% SiO2, 29.77 wt.% Al2O3, 0.24 wt.% Fe2O3, 2.21 wt.% MgO, 0.35 wt.% CaO, 0.22 wt.% Na2O, 7.71 wt.% K2O, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.78Mg0.18Ti0.01Al2.46Si3.36O10[OH]2
  • Alphabetic Formula: Al2.46K0.78Mg0.18O10[OH]2Si3.36Ti0.01
  • Published Formula: Si3.36Al2.46(Fe3+,Ti)0.01Mg0.18K0.78O10(OH)2
  • Refined Formula: Al2.46H2K0.78Mg0.18O12Si3.36
  • Wyckoff Sequence: 12,j3i2ha
  • Z Formula Units: 2
  • Density: ρ = 2.77 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1224833

  • 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)

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