Database of Zeolite Structures
 
Framework Type APD
31P MAS NMR spectrum of AlPO-D (formed by calcination of AlPO-CJ3)


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)
-32.62
1.000
4.26
0.040
B
Q4(4Al)
-32.42
1.000
4.26
0.040
C
Q4(4Al)
-32.22
1.000
4.26
0.040
D
Q4(4Al)
-30.76
1.000
4.26
0.040


References
Spectrum

  Authors: Wang, K.X., Yu, J.H., Zhu, G.S., Zou, Y.C. and Xu, R.R.
  Title: Synthesis and characterization of a new microporous aluminophophate [Al2P2O8][OCH2CH2NH3] with an open-framework analogous to AlPO4-D
  Reference: Microporous Mesoporous Mat., 39, 281-289 (2000)
  Figure: Figure 7b  

Crystal Structure

  Authors: Keller, E.B., Meier, W.M. and Kirchner, R.M.
  Title: Synthesis, structures of AlPO4-C and AlPO4-D, and their topotactic transformation
  Reference: Solid State Ionics, 43, 93-102 (1990)

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. 161.9 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 3 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 available

Chemical Formula

  [Al - P - O]-APD

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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