Inorganic Solid Phases

Na12[Al12Si12O48]·27H2O (Na12Al12Si12O48[H2O]27 cub) Crystal Structure

General Information

  • Phase Label(s): Na12Al12Si12O48[H2O]27 cub
  • Structure Class(es): zeolite LTA
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cP209
  • Space Group: 221
  • Phase Prototype: Na12(Al0.5Si0.5)24O48[H2O]27
  • Measurement Detail(s): automatic diffractometer; Russia, Novosibirsk, Budker Institute of Nuclear Physics, VEPP-3 reactor (determination of structural parameters), X-rays, synchrotron; λ = 0.03685 nm (determination of structural parameters), p = 0.0001 GPa (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined; pressure dependence studied, Rietveld refinement
  • Sample Detail(s): sample prepared from Na2O, Al2O3, SiO2, H2O, thermogravimetry, X-ray fluorescence spectroscopy; Na12.08[Al12.1Si11.86O48][H2O]26.2, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Na12Al12Si12O48[H2O]27
  • Alphabetic Formula: Al12[H2O]27Na12O48Si12
  • Published Formula: Na12[Al12Si12O48]·27H2O
  • Refined Formula: Al12H62.80Na7.84O79.40Si12
  • Wyckoff Sequence: 221,n3mljhg2a
  • Z Formula Units: 1
  • Density: ρ = 1.96 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_1716659

  • 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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