Inorganic Solid Phases

(Mn,Fe,Al)7.86(Ba,K,Na,Pb)1.02(O,OH)16 (K0.328Na0.109Ba0.469Mn6.947Fe0.636Al0.260Pb0.115O15.56[OH]0.044) Crystal Structure

General Information

  • Phase Label(s): K0.328Na0.109Ba0.469Mn6.947Fe0.636Al0.260Pb0.115O15.56[OH]0.044
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): hollandite
  • Pearson Symbol: mS*
  • Space Group: 12
  • Phase Prototype: *
  • Measurement Detail(s): Weissenberg photographs (determination of cell and structural parameters), X-rays, Cr Kα; λ = 0.22909 nm (determination of cell parameters), X-rays, Cr K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, oxide
  • Interpretation Detail(s): positions of non-H atoms determined, trial-and-error, R = 0.19
  • Sample Detail(s): hollandite sample from Sweden, Lapland, Jokkmokk, Ultevis, Sörharas, sample prepared from hollandite, gravimetry; trace amounts of Si, Ti, Co, Cu and S detected; trace amounts of Si, Ti, Co, Cu and S, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.164Na0.055Ba0.234Mn3.474Fe0.318Al0.130Pb0.058O7.78[OH]0.022
  • Alphabetic Formula: Al0.130Ba0.234Fe0.318K0.164Mn3.474Na0.055O7.78[OH]0.022Pb0.058
  • Published Formula: (Mn,Fe,Al)7.86(Ba,K,Na,Pb)1.02(O,OH)16
  • Refined Formula: Al0.12Ba0.23Fe0.32K0.16Mn3.47Na0.05O8Pb0.06
  • Wyckoff Sequence: 87,h3a
  • Z Formula Units: 2
  • Density: ρ = 4.55 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_1501003

  • 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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