Database of Zeolite Structures
 
Framework Type AHT
31P MAS NMR spectrum of AlPO-E (formed by dehydrating AlPO-H2)


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)
-30.63
1.000
3.87
0.238
B
Q4(4Al)
-26.89
1.000
3.23
0.238
C
Q4(4Al)
-24.87
1.000
3.23
0.238


References
Spectrum

  Authors: Kennedy, G.J., Higgins, J.B., Ridenour, C.F., Li, H.X. and Davis, M.E.
  Title: Multifield magic-angle spinning and double-rotation nuclear magnetic resonance studies of a hydrated aluminophosphate molecular sieve: AlPO4-H2
  Reference: Solid State Nucl. Mag. Res., 4, 173-178 (1995)
  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. 202.46 MHz (Field = 11.7 Tesla)
  Pulse sequence single pulse
  MAS frequency 4.5 kHz
  Spectrum Digitized and processed by Brouwer Lab, Redeemer University
  Data processing Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook
 
  CommentPeak assignments are not availalbe

Chemical Formula

  [Al - P - O]-AHT

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)