Inorganic Solid Phases

Na8Mg2Al12Si12O48·nH2O (Na16Mg4Al24Si24O96[H2O]1.5) Crystal Structure

General Information

  • Phase Label(s): Na16Mg4Al24Si24O96[H2O]1.5
  • Structure Class(es): zeolite LTA
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF864
  • Space Group: 226
  • Phase Prototype: Na16Mg4Al24Si24O96[H2O]1.5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D1A (determination of structural parameters), neutrons; λ = 0.1909 nm (determination of cell and structural parameters), T = 298 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, wR = 0.109
  • Sample Detail(s): zeolite group sample from, sample prepared from Na-zeolite A, Mg[ClO4]2, chemical analysis; 1.7Mg and 8.1Na per formula unit, Si/Al ratio 1-1.06, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na16Mg4Al24Si24O96[H2O]1.5
  • Alphabetic Formula: Al24[H2O]1.5Mg4Na16O96Si24
  • Published Formula: Na8Mg2Al12Si12O48·nH2O
  • Refined Formula: Al24H2.88Mg3.60Na16.62O97.47Si24
  • Wyckoff Sequence: 226,ji5g3
  • Z Formula Units: 4
  • Density: ρ = 1.53 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_1502268

  • 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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