Database of Zeolite Structures
 
Framework Type FAU
29Si MAS NMR spectrum of commercial zeolite NaX (Union Carbide) with Si/Al = 1.3


Note: Toggle plots by clicking on the legend


Peak
Q-type
Chemical Shift
Relative
Peak Width
Peak Shape
Label
(ppm)
Peak Area
(ppm)
(x)L (1-x)G
A
Q4(0Al)
-102.65
2.60
1.90
0.760
B
Q4(1Al)
-98.44
6.70
2.58
0.890
C
Q4(2Al)
-93.80
10.80
2.52
0.000
D
Q4(3Al)
-88.86
38.20
2.67
0.730
E
Q4(4Al)
-84.42
41.70
2.06
0.090



References
Spectrum

  Authors: Greiser, S., Hunger, M., Jäger, C.
  Title: 29Si{27Al} TRAPDOR MAS NMR to distinguish Qn(mAl) sites in aluminosilicates. Test case: Faujasite-type zeolites
  Reference: Solid State Nucl. Magn. Reson., 79, 6-10 (2016)
  Figure: Figure 3  
Spectrum information

  Obs. freq. 79.49 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 6 kHz
  Spectrum digitized and 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 ratio1.3 (derived from the simulation above)

Chemical Formula

  |Na - H2O| [Si108.5Al83.5O384]-FAU

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)