Inorganic Solid Phases

Na7.79Al7.87Si40.13O96·xH2O (Na3Al3Si21O48[H2O]9.2) Crystal Structure

General Information

  • Phase Label(s): Na3Al3Si21O48[H2O]9.2
  • Structure Class(es): zeolite MOR
  • Classification by Properties:
  • Mineral Name(s): mordenite
  • Pearson Symbol: oS172
  • Space Group: 63
  • Phase Prototype: Na3(Al0.125Si0.875)24O48[H2O]9.2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku RAD-IIA (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, Rietveld refinement; 822 reflections, RP = 0.097
  • Sample Detail(s): mordenite sample from synthetic, atomic absorption spectroscopy; Na7.79Al7.87Si40.13O96 (SiO2/Al2O3 ratio 10.2), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na3.95Al3.95Si20.05O48[H2O]5.1
  • Alphabetic Formula: Al3.95[H2O]5.1Na3.95O48Si20.05
  • Published Formula: Na7.79Al7.87Si40.13O96·xH2O
  • Refined Formula: Al3.94H10.16Na0.80O53.08Si20.06
  • Wyckoff Sequence: 63,h5g7fedc4a
  • Z Formula Units: 2
  • Density: ρ = 1.92 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_1613500

  • 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)

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