Database of Zeolite Structures
 
Framework Type AFR
31P MAS NMR spectrum of calcined AlPO-40


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(4Al)
-28.95
1.000
1.64
0.234
B
Q4(4Al)
-27.92
1.000
1.64
0.234
C
Q4(4Al)
-26.85
1.000
1.64
0.234
D
Q4(4Al)
-26.31
1.000
1.64
0.234


References
Spectrum

  Authors: Lourenco, J.P., Ribeiro, M.F., Ribeiro, F.R., Rocha, J., Onida, B., Garrone, E. and Gabelica, Z.
  Title: Synthesis, characterization, and catalytic properties of AlPO4-40, CoAPO-40, and ZnAPO-40
  Reference: Zeolites, 18, 398-407 (1997)
  Figure: Figure 7a  

Crystal Structure

  Authors: Meden, A., Baerlocher, C., McCusker, L.B.
  Title: Rietveld refinement of the calcined form of SAPO-40
  Reference: Microporous Mater., 11, 247-251 (1997)

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
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 
  CommentPeak assignments are not available

Chemical Formula

  [Al - P - O]-AFR

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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