Inorganic Solid Phases

Na5.33(AlO2)5.55(SiO2)42.45·xH2O (Na2.78Al2.78Si21.22O48[H2O]16) Crystal Structure

General Information

  • Phase Label(s): Na2.78Al2.78Si21.22O48[H2O]16
  • Structure Class(es): zeolite MOR
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oS184
  • Space Group: 63
  • Phase Prototype: Na3.88(Al0.16Si0.84)24O48[H2O]16
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku RINT-2500 V (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, wRP = 0.0976; RB = 0.0363
  • Sample Detail(s): sample prepared from AlCl3[H2O]6, NaOH, NaF, amorphous silica, electron microprobe analysis, inductive coupled plasma method; Na5.33[AlO2]5.55[SiO2]42.45, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na2.78Al2.78Si21.22O48[H2O]16
  • Alphabetic Formula: Al2.78[H2O]16Na2.78O48Si21.22
  • Published Formula: Na5.33(AlO2)5.55(SiO2)42.45·xH2O
  • Refined Formula: Al2.76H32Na4O64Si21.24
  • Wyckoff Sequence: 63,h5g7fedc5a
  • Z Formula Units: 2
  • Density: ρ = 2.14 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_1623938

  • 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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