Database of Zeolite Structures
 
Framework Type FER
29Si MAS NMR spectrum of as-made pure silica Ferrierite (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
Si1
T4
Q4(0Al)
-118.71
1.000
0.74
1.000
Si5
T2
Q4(0Al)
-118.19
2.000
0.75
1.000
Si4
T1
Q4(0Al)
-116.49
2.000
1.13
1.000
Si3
T1
Q4(0Al)
-114.24
2.000
1.42
1.000
Si2
T3
Q4(0Al)
-113.09
2.000
0.64
1.000


References
Spectrum

  Authors: Lewis, J.E., Freyhardt, C.C., Davis, M.E.
  Title: Location of pyridine guest molecules in an electroneutral {3∞}[SiO4/2] Host framework - single-crystal structures of the as-synthesized and calcined forms of high-silica ferrierite
  Reference: J. Phys. Chem., 100, 5039-5049 (1996)
  Figure: Figure 7  

Peak Assignment

  Authors: Brouwer, D.H., Darton, R.J., Morris, R.E., Levitt, M.H.
  Title: A solid-state NMR method for solution of zeolite crystal structures
  Reference: J. Am. Chem. Soc., 127, 10365-10370 (2005)
  Method: 2D correlation NMR
  Figure: Figure 7  

Crystal Structure

  Authors: Lewis, J.E., Freyhardt, C.C., Davis, M.E.
  Title: Location of pyridine guest molecules in an electroneutral {3∞}[SiO4/2] Host framework - single-crystal structures of the as-synthesized and calcined forms of high-silica ferrierite
  Reference: J. Phys. Chem., 100, 5039-5049 (1996)

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. 59.63 MHz (Field = 7.1 Tesla)
  Pulse sequence single pulse
  MAS frequency 3.5 kHz
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 

Chemical Formula

  [Si - O]-FER

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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