Inorganic Solid Phases

(Na0.8K0.45)Na5Mn2+(Ti0.75Nb0.25)[Si10O24(OH)](O,OH)(OH)2·4H2O (K0.45Na5.8Ti0.75Nb0.25MnSi10O24.5[OH]3.5[H2O]4) Crystal Structure

General Information

  • Phase Label(s): K0.45Na5.8Ti0.75Nb0.25MnSi10O24.5[OH]3.5[H2O]4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS204
  • Space Group: 12
  • Phase Prototype: K0.45Na5.8Ti0.75Nb0.25MnSi10O24.5[OH]3.5[H2O]4
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Syntex P1 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 1881 reflections; I > 2σ(I), R = 0.066; wR = 0.071
  • Sample Detail(s): sample from Russia, Kola Peninsula, Lovozero massif, electron microprobe analysis; (Na5.84K0.42)(Mn0.94Fe0.04Ca0.02)(Ti0.75Nb0.25)Si10O24.5[OH]3.5[H2O]4−5, single crystal (determination of cell parameters), single crystal, 0.075×0.150×0.225 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.45Na5.8Ti0.75Nb0.25MnSi10O24.5[OH]3.5[H2O]4
  • Alphabetic Formula: [H2O]4K0.45MnNa5.8Nb0.25O24.5[OH]3.5Si10Ti0.75
  • Published Formula: (Na0.8K0.45)Na5Mn2+(Ti0.75Nb0.25)[Si10O24(OH)](O,OH)(OH)2·4H2O
  • Refined Formula: H11.50K0.45MnNa5.80Nb0.25O32Si10Ti0.75
  • Wyckoff Sequence: 12,j18i8h3g3e
  • Z Formula Units: 4
  • Density: ρ = 2.41 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

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1012936

  • 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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