Database of Zeolite Structures
 
Framework Type AEL
31P MAS NMR spectrum of as-made AlPO-11 (with dipropylamine template)


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
P2/P1
T2/T1
Q4(4Al)
-32.36
2.000
5.80
0.490
P3
T3
Q4(4Al)
-31.96
1.000
5.80
0.490
P1/P2
T1/T2
Q4(4Al)
-26.71
2.000
5.80
0.490


References
Spectrum

  Authors: Barrie, P.J., Smith, M.E., Klinowski, J.
  Title: Double-rotation 27Al NMR studies of the aluminophosphate molecular sieve AlPO4-11
  Reference: Chem. Phys. Lett., 180, 6-12 (1991)
  Figure: Figure 3a  

Peak Assignment

  Authors: Barrie, P.J., Smith, M.E., Klinowski, J.
  Title: Double-rotation 27Al NMR studies of the aluminophosphate molecular sieve AlPO4-11
  Reference: Chem. Phys. Lett., 180, 6-12 (1991)
  Method: relative intensities
  Figure: Figure 3a  

Crystal Structure

  Authors: Pluth, J.J., Smith, J.V. and Richardson Jr., J.W.
  Title: Crystal structure of the as-synthesized precursor (MnAl9)P10O40·C6H16N to molecular sieve MnAPO-11
  Reference: J. Phys. Chem., 92, 2734-2738 (1988)

Digitization and Modeling of Spectrum

  To reference this collection of solid-state NMR spectra, we suggest:
  Authors: Brouwer, D.H. and White, A.L.
  Title: A comprehensive collection of solid-state 31P NMR spectra of aluminophosphate zeolites.
  Reference: Microporous Mesoporous Mat., 337, 111934 (2022)
Spectrum information

  Obs. freq. 162 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 12 kHz
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 
  CommentPartial peak assignments based on relative peak areas

Chemical Formula

  [Al - P - O]-AEL

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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