Inorganic Solid Phases

K+ exchange into Na-AlGe-GIS (90 %) (K10.8Na1.2Al12[GeO4]12[H2O]20) Crystal Structure

General Information

  • Phase Label(s): K10.8Na1.2Al12[GeO4]12[H2O]20
  • Structure Class(es): zeolite GIS
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS264
  • Space Group: 15
  • Phase Prototype: K10.8Na1.2Al12[GeO4]12[H2O]20
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. New York, Brookhaven National Laboratory, National Synchrotron Light Source, X7B (determination of structural parameters), X-rays, synchrotron (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthogermanate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, wRP = 0.043; RB = 0.0477
  • Sample Detail(s): sample prepared from Na24Al24Ge24O96[H2O]40, KCl, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K10.8Na1.2Al12[GeO4]12[H2O]20
  • Alphabetic Formula: Al12[GeO4]12[H2O]20K10.8Na1.2
  • Published Formula: K+ exchange into Na-AlGe-GIS (90 %)
  • Refined Formula: Al12Ge12H39.84K10.80Na1.20O67.92
  • Wyckoff Sequence: 15,f33
  • Z Formula Units: 2
  • Density: ρ = 2.88 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1220907

  • 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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