Inorganic Solid Phases

(Na0.60K0.10Ca0.03)0.73(Al1.93Mg0.10Fe2+0.02)2.06(Si2.98Al1.02)4.0O9.78(OH)2.22 (K0.10Na0.60Ca0.03Mg0.10Fe0.02Al2.95Si2.98O9.78[OH]2.22) Crystal Structure

General Information

  • Phase Label(s): K0.10Na0.60Ca0.03Mg0.10Fe0.02Al2.95Si2.98O9.78[OH]2.22
  • 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): oscillation and rotation photographs (determination of cell and structural parameters), electrons (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 188 reflections, R = 0.111
  • Sample Detail(s): paragonite sample from Russia, Urals, (Na0.60K0.10Ca0.03)0.73(Al1.93Mg0.10Fe2+0.02)2.06(Si2.98Al1.02)4.0O9.78[OH]2.22, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.10Na0.60Ca0.03Mg0.10Fe0.02Al2.95Si2.98O9.78[OH]2.22
  • Alphabetic Formula: Al2.95Ca0.03Fe0.02K0.10Mg0.10Na0.60O9.78[OH]2.22Si2.98
  • Published Formula: (Na0.60K0.10Ca0.03)0.73(Al1.93Mg0.10Fe2+0.02)2.06(Si2.98Al1.02)4.0O9.78(OH)2.22
  • Refined Formula: Al2.90Ca0.03Fe0.02H2K0.10Mg0.10Na0.60O12Si2.98
  • Wyckoff Sequence: 15,f9e
  • Z Formula Units: 4
  • 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1802280

  • 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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