Database of Zeolite Structures
 
Framework Type AFX
29Si MAS NMR spectrum of AFX-type zeolite


Note: Toggle plots by clicking on the legend


Peak
T site
Q-type
Chemical Shift
Relative
Peak Width
Peak Shape
Assigment
(topological)
(ppm)
Peak Area
(ppm)
(x)L (1-x)G
C
T1+T2
Q4(0Al)
-110.70
0.497
2.02
0.180
B
T1+T2
Q4(1Al)
-104.77
0.436
2.49
0.060
A
T1+T2
Q4(2Al)
-99.00
0.067
2.31
0.640



References
Spectrum

  Authors: Nakazawa, N., Inagaki S. and Kubota, Y.
  Title: Novel Technique to Synthesize AFX-Type Zeolite Using a Bulky and Rigid Diquaternary Ammonium Cation
  Reference: Adv. Porous Mater., 4, 219-229 (2016)
  Figure: Fig. 8b  
Spectrum information

  Obs. freq. 119.2 MHz (Field = 14.1 Tesla)
  Pulse sequence single pulse
  MAS frequency NA kHz
  Spectrum processed by H. Koller, University of Münster
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with dmfit: D. Massiot et al., Magn. Reson. Chem.,40, 70-76 (2002)
 
  Si/Al ratio7.0 (derived from the simulation above)

Chemical Formula

  |TEBOP+21.57Na2.57| [Al6.0Si42.0O96]-AFX
TEBOP+2 = C20H36N2+2 = N,N,N',N'-tetraethylbicyclo[2.2.2]oct-7-ene-2,3:5,6-dipyrrolidinium
= 4,4,10,10-tetraethyl-4,10-diazoniatetracyclo[5.5.2.02,6.08,12]tetradec-13-ene
SMILES: CC[N+]1(CC2C(C1)C3C=CC2C4C3C[N+](C4)(CC)CC)CC
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Downloads

  Download digitized spectrum in JCAMP-DX format
(This file includes also the data listed on this page)
  Download all lines from the above plot in .csv format
(This file contains only the plotted data)