Inorganic Solid Phases

Ca2.7Na0.7K0.2[Al6.3Si11.7O36]·16.7H2O (K0.3Na0.7Ca2.3Al5.6Si12.4O36[H2O]17.5) Crystal Structure

General Information

  • Phase Label(s): K0.3Na0.7Ca2.3Al5.6Si12.4O36[H2O]17.5
  • Structure Class(es): zeolite LEV
  • Classification by Properties:
  • Mineral Name(s): lévyne-Ca
  • Pearson Symbol: hR255
  • Space Group: 166
  • Phase Prototype: K0.3Na0.8Ca2.3(Al0.32Si0.68)18O36[H2O]18
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; I > 2σ(I), R = 0.073
  • Sample Detail(s): levyne sample from Italy, Sardinia, Nuoro, Nurri, single crystal (determination of cell parameters), single crystal, 0.05×0.10×0.20 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.2Na0.7Ca2.7Al6.3Si11.7O36[H2O]16.7
  • Alphabetic Formula: Al6.3Ca2.7[H2O]16.7K0.2Na0.7O36Si11.7
  • Published Formula: Ca2.7Na0.7K0.2[Al6.3Si11.7O36]·16.7H2O
  • Refined Formula: Al6.48Ca2.76H30.48K0.21Na0.68O51.24Si11.52
  • Wyckoff Sequence: 166,i2h7gfc4a
  • Z Formula Units: 3
  • Density: ρ = 2.12 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]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1813514

  • 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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