Inorganic Solid Phases

(Ca0.005Na0.31K0.78)(Mg0.92Fe0.92Mn0.16)(Si10.22Al4.41Fe0.37)O30·H2O (K0.7Na0.3Mg0.9Fe1.3Al4.4Si10.2O30[H2O]) Crystal Structure

General Information

  • Phase Label(s): K0.7Na0.3Mg0.9Fe1.3Al4.4Si10.2O30[H2O]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP108
  • Space Group: 192
  • Phase Prototype: K0.7Na0.3Mg0.9Fe0.9(Fe0.12Al0.88)3(Al0.15Si0.85)12O30[H2O]
  • Measurement Detail(s): Weissenberg photographs (determination of cell parameters), diffractometer (determination of structural parameters), X-rays (determination of cell parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 259 reflections, R = 0.066
  • Sample Detail(s): osumilite sample from, electron microprobe analysis; 56.85 wt.% SiO2, 20.79 wt.% Al2O3, 0.02 wt.% TiO2, 8.57 wt.% FeO, 3.45 wt.%MgO, 1.07 wt.% MnO, 0.04 wt.% CaO, 0.88 wt.% Na2O, 3.40 wt.% K2O, 2.00 wt.% H2O, single crystal (determination of cell parameters), single crystal, 0.2×0.3×0.4 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.7Na0.3Mg0.9Fe1.3Al4.4Si10.2O30[H2O]
  • Alphabetic Formula: Al4.4Fe1.3[H2O]K0.7Mg0.9Na0.3O30Si10.2
  • Published Formula: (Ca0.005Na0.31K0.78)(Mg0.92Fe0.92Mn0.16)(Si10.22Al4.41Fe0.37)O30·H2O
  • Refined Formula: Al4.44Ca0.01Fe1.28H2K0.71Mg0.92Mn0.16Na0.28O31Si10.20
  • Wyckoff Sequence: 192,m3l2fca
  • Z Formula Units: 2
  • Density: ρ = 2.69 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_1903873

  • 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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