Inorganic Solid Phases

Na6.0(1)Si28.29Al7.71O72 (Na7.71Al7.71Si28.29O72) Crystal Structure

General Information

  • Phase Label(s): Na7.71Al7.71Si28.29O72
  • Structure Class(es): zeolite MAZ
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP120
  • Space Group: 194
  • Phase Prototype: Na7.71(Al0.21Si0.79)36O72
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE STADI P (determination of structural parameters), X-rays, Co Kα1; λ = 0.178897 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase; 134 variables, RP = 0.0416; wRP = 0.055
  • Sample Detail(s): sample prepared from SiO2, Al2O3, Na2O, EMT zeolite, energy-dispersive X-ray analysis, scanning electron microscopy; amounts of FAU, EMT and SOD phases (34.0 wt.%, 7.9 wt.% and 1.2 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na7.71Al7.71Si28.29O72
  • Alphabetic Formula: Al7.71Na7.71O72Si28.29
  • Published Formula: Na6.0(1)Si28.29Al7.71O72
  • Refined Formula: Al7.67Na5.98O72Si28.33
  • Wyckoff Sequence: 194,l2kj2ih2gfa
  • Z Formula Units: 1
  • Density: ρ = 1.80 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_1620988

  • 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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