Database of Zeolite Structures
 
Framework Type AFI
31P MAS NMR spectrum of calcined and dehydrated AlPO-5


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)
-30.26
1.000
4.05
0.000
B
Q4(4Al)
-27.09
1.000
4.05
0.000
C
Q4(4Al)
-26.11
1.000
4.05
0.000


References
Spectrum

  Authors: Meinhold, R.H., Tapp, N.J.
  Title: An NMR study of the reaction of water with AlPO4-5
  Reference: J. Chem. Soc., Chem. Commun., , 219-220 (1990)
  Figure: Figure 1  

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. 80.96 MHz (Field = 4.7 Tesla)
  Pulse sequence single pulse
  MAS frequency 5 kHz
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 
  CommentCalcined AlPO-5 has interesting dynamic disorder - see Liu et al, Solid State Sci., 5, 427-434 (2003)

Chemical Formula

  [Al - P - O]-AFI

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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