Database of Zeolite Structures
 
Framework Type MTN
29Si CP MAS NMR spectrum of as-made pure silica Dodecasil-3C (with pyridine)


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
Si3/Si4/Si5
T1
Q4(0Al)
-120.41
4.000
0.35
0.585
Si3/Si4/Si5
T1
Q4(0Al)
-119.90
4.000
0.38
0.585
Si3/Si4/Si5
T1
Q4(0Al)
-119.52
4.000
0.44
0.585
Si2
T2
Q4(0Al)
-114.32
4.000
0.44
0.585
Si1
T3
Q4(0Al)
-107.17
1.000
0.61
0.585


References
Spectrum

  Authors: Chae, H.K., Klemperer, W.G., Payne, D.A., Suchicital, C.T.A., Wake, D.R., Wilson, S.R.
  Title: Clathrasils: New materials for non-linear applications
  Reference: ACS Symp. Ser., 455, 528-540 (1991)
  Figure: Figure 2  

Peak Assignment

  Authors: Fyfe, C.A., Gies, H., Feng, Y.
  Title: Three-Dimensional Lattice Connectivities from Two-Dimensional High-Resolution Solid-State NMR. 29Si MAS NMR Investigation of the Silicate Lattice of Zeolite ZSM-39 (Dodecasil 3C)
  Reference: J. Am. Chem. Soc., 111, 7702-7707 (1989)
  Method: relative intensities, 2D correlation NMR
  Figure: Figure 5  

Crystal Structure

  Authors: Chae, H.K., Klemperer, W.G., Payne, D.A., Suchicital, C.T.A., Wake, D.R., Wilson, S.R.
  Title: Clathrasils: New materials for non-linear applications
  Reference: ACS Symp. Ser., 455, 528-540 (1991)

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. 59.6 MHz (Field = 7 Tesla)
  Pulse sequence cross polarization
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 

Chemical Formula

  [Si - O]-MTN

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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