Inorganic Solid Phases

Sm11.9Na15.7(AlO2)51.4(SiO2)140.6·xH2O (Na3.93Sm2.98Al12.85Si35.15O96[H2O]14.5) Crystal Structure

General Information

  • Phase Label(s): Na3.93Sm2.98Al12.85Si35.15O96[H2O]14.5
  • Structure Class(es): zeolite FAU
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF1248
  • Space Group: 227
  • Phase Prototype: Na4.25Nd2.75(Al0.26Si0.74)48O96[H2O]11.3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Scintag (determination of structural parameters), X-rays, Cu Kα; λ = 0.1542 nm (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, RP = 0.0818; wRP = 0.1038
  • Sample Detail(s): sample prepared from Sm[NO3]3, Na50[AlO2]50[SiO2]142, atomic absorption spectroscopy, inductive coupled plasma method; 15.2 wt.% Sm2O3, 3.6 wt.% Na2O, 61.9 wt.% SiO2, 19.3 wt.% Al2O3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na3.93Sm2.98Al12.85Si35.15O96[H2O]14.5
  • Alphabetic Formula: Al12.85[H2O]14.5Na3.93O96Si35.15Sm2.98
  • Published Formula: Sm11.9Na15.7(AlO2)51.4(SiO2)140.6·xH2O
  • Refined Formula: Al13.51H28.99Na4.08O110.50Si35.14Sm3.04
  • Wyckoff Sequence: 227,i4hg3e3
  • Z Formula Units: 4
  • Density: ρ = 1.64 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_1705307

  • 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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