Inorganic Solid Phases

[Na0.88K0.10Ca0.01Ba0.01][Al1.97Ti0.007Fe0.01Mn0.002Mg0.006]Si3.01Al0.99O10OH2 (K0.10Na0.88Ba0.01Ca0.01Fe0.01Al2.97Si3.01O10[OH]2) Crystal Structure

General Information

  • Phase Label(s): K0.10Na0.88Ba0.01Ca0.01Fe0.01Al2.97Si3.01O10[OH]2
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): paragonite 2M
  • Pearson Symbol: mS76
  • Space Group: 15
  • Phase Prototype: KAl2(Al0.25Si0.75)4O10[OH]2-a
  • Measurement Detail(s): automatic diffractometer; 34 (determination of cell parameters), X-rays, Mo Kα; λ = 0.07107 nm (determination of cell parameters), T = 298 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): cell parameters determined and structure type assigned; temperature dependence studied
  • Sample Detail(s): paragonite sample from Italy, Western Alps, single crystal (determination of cell parameters)

Substance Summary

  • Standard Formula: K0.10Na0.88Ba0.01Ca0.01Fe0.01Al2.97Si3.01O10[OH]2
  • Alphabetic Formula: Al2.97Ba0.01Ca0.01Fe0.01K0.10Na0.88O10[OH]2Si3.01
  • Published Formula: [Na0.88K0.10Ca0.01Ba0.01][Al1.97Ti0.007Fe0.01Mn0.002Mg0.006]Si3.01Al0.99O10OH2
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 4
  • Density: ρ = 2.89 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1020819

  • 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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