Inorganic Solid Phases

(K,Na,Ba)(Mg,Fe2+,Fe3+,Mn,Ti,Al)(Al,Si)O11F0.2(OH)0.7 (K0.8Na0.2Mg1.7Ti0.3Fe0.9Al1.4Si2.8O11[OH]0.2) Crystal Structure

General Information

  • Phase Label(s): K0.8Na0.2Mg1.7Ti0.3Fe0.9Al1.4Si2.8O11[OH]0.2
  • 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; 15 (determination of cell parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): cell parameters determined
  • Sample Detail(s): biotite sample from U.S.A. New Mexico, Ruiz Peak, chemical analysis; (K0.8Na0.2Ba0.02)(Mg1.7Fe2+0.7Fe3+0.2Mn0.01Ti0.3Al0.2)(Al1.1Si2.9)O11F0.2[OH]0.7, single crystal (determination of cell parameters)

Substance Summary

  • Standard Formula: K0.8Na0.2Mg1.7Ti0.3Fe0.9Al1.2Si2.9O11[OH]0.7
  • Alphabetic Formula: Al1.2Fe0.9K0.8Mg1.7Na0.2O11[OH]0.7Si2.9Ti0.3
  • Published Formula: (K,Na,Ba)(Mg,Fe2+,Fe3+,Mn,Ti,Al)(Al,Si)O11F0.2(OH)0.7
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 2
  • Density:

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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

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1615983

  • 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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