Database of Zeolite Structures
 
Framework Type LTA
29Si MAS NMR spectrum of zeolite ZK-4 showing all five Q4(nAl), n=0-4


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)
-110.69
7.90
2.39
0.270
B
Q4(1Al)
-105.04
34.00
3.17
0.250
C
Q4(2Al)
-99.09
34.70
3.24
0.000
D
Q4(3Al)
-93.40
19.40
3.22
0.150
E
Q4(4Al)
-88.17
4.00
2.48
0.810



References
Spectrum

  Authors: Koller, H.
  Title: 29Si MAS NMR Spectrum of Zeolite ZK-4
  Reference: unpublished, , (2019)
  Figure:  
Spectrum information

  Obs. freq. 79.49 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 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 ratio2.3 (derived from the simulation above)

Chemical Formula

  |Na - H2O|8 [Si16.7Al7.3O48]8-LTA

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)