Database of Zeolite Structures
 
Framework Type AEI
31P MAS NMR spectrum of calcined and hydrated AlPO-18


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)
-30.15
1.000
1.72
0.110
B
Q4(4Al)
-28.07
1.000
2.01
0.110
C
Q4(4Al)
-25.05
1.000
1.64
0.537
D
Q4(4Al)
-23.53
1.000
1.41
0.537
E
Q4(4Al)
-22.09
1.000
1.88
0.537
F
Q4(4Al)
-18.51
1.000
1.11
0.863


References
Spectrum

  Authors: Poulet, G., Tuel, A., Sautet, P.
  Title: A combined experimental and theoretical evaluation of the structure of hydrated microporous aluminophosphate AlPO4-18
  Reference: J. Phys. Chem. B, 109, 22939-22946 (2005)
  Figure: Figure 3b  

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. 161.1 MHz (Field = 9.3 Tesla)
  Pulse sequence single pulse
  MAS frequency 14 kHz
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 
  CommentNo corresponding crystal structure is available

Chemical Formula

  [Al - P - O]-AEI

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)

Copyright © 2017 Structure Commission of the International Zeolite Association (IZA-SC)