Database of Zeolite Structures
 
Framework Type RTH
29Si MAS NMR spectrum of calcined RTH-SiO2


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
Si1
T1
Q4(0Al)
-115.42
1.000
0.20
1.000
Si2
T2
Q4(0Al)
-113.57
1.000
0.19
1.000
Si3
T3
Q4(0Al)
-113.36
1.000
0.23
1.000
Si4
T4
Q4(0Al)
-108.69
1.000
0.21
1.000


References
Spectrum

  Authors: Willimetz, D., Martinez-Ortigosa, J., Brako-Amoafo, D., Grajciar, L., Vidal-Moya, J.A., Bornes, C., Sarou-Kanian, V., Rey, F., Blasco, T., Heard, C.J.
  Title: Aluminium siting in zeolite RTH from a combined machine learning - NMR approach
  Reference: J. Mater. Chem. A, 14, 10882-10890 (2026)
  Figure: Figure 2  

Peak Assignment

  Authors: Willimetz, D., Martinez-Ortigosa, J., Brako-Amoafo, D., Grajciar, L., Vidal-Moya, J.A., Bornes, C., Sarou-Kanian, V., Rey, F., Blasco, T., Heard, C.J.
  Title: Aluminium siting in zeolite RTH from a combined machine learning - NMR approach
  Reference: J. Mater. Chem. A, 14, 10882-10890 (2026)
  Method: 2D correlation NMR
  Figure: Figure 2  

Crystal Structure

  Authors: Vortmann, S., Marler, B., Gies, H. and Daniels, P.
  Title: Synthesis and crystal structure of the new borosilicate zeolite RUB-13
  Reference: Microporous Materials, 4, 111-121 (1995)

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. 79.45 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 5000 kHz
  Spectrum Spectrum provided by authors, processed by Brouwer Lab, Redeemer University
  Data processing Spectrum deconvoluted with Mathematica notebook
 

Chemical Formula

  [Si32O64]-RTH

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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