Database of Zeolite Structures
 
Intergrowth family Beta
29Si MAS NMR spectrum of dealuminated zeolite Beta


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)
-115.79
2.000
0.25
1.000
B
Q4(0Al)
-115.51
2.000
0.20
1.000
C
Q4(0Al)
-113.07
2.000
0.25
0.500
D
Q4(0Al)
-112.91
2.000
0.20
0.500
E
Q4(0Al)
-112.07
2.000
0.33
1.000
F
Q4(0Al)
-111.61
2.000
0.25
1.000
G
Q4(0Al)
-111.43
1.000
0.25
1.000
H
Q4(0Al)
-111.27
1.000
0.26
1.000
I
Q4(0Al)
-111.07
2.000
0.28
1.000


References
Spectrum

  Authors: Fyfe, C.A., Strobl, H., Kokotailo, G.T., Pasztor, C.T., Barlow, G.E., Bradley, S.
  Title: Correlations between lattice structures of zeolites and their 29Si MAS n.m.r. spectra: zeolites KZ-2, ZSM-12, and Beta
  Reference: Zeolites, 8, 132-136 (1988)
  Figure: Figure 4a  

Crystal Structure

  Authors: Newsam, J.M., Treacy, M.M.J., Koetsier, W.T. and de Gruyter, C.B.
  Title: Structural characterization of zeolite beta
  Reference: Proc. R. Soc. Lond. A, 420, 375-405 (1988)

Digitization and Modeling of Spectrum

  To reference this collection of solid-state NMR spectra, we suggest:
  Authors: Brouwer, D.H., Brouwer, C.C., Mesa, S., Semelhago, C.A., Steckley, E.E., Sun, M.P.Y., Mikolajewski, J.G., and Baerlocher, Ch.
  Title: Solid-state 29Si NMR spectra of pure silica zeolites for the International Zeolite Association Database of Zeolite Structures
  Reference: Microporous Mesoporous Mat., 297, 110000 (2020)
Spectrum information

  Obs. freq. 79.5 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 

Chemical Formula

  [Si - O]-BEC

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)

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