Database of Zeolite Structures
 
Framework Type VFI
31P MAS NMR spectrum of dehydrated VPI-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)
-34.12
1.00
1.63
0.370
B
Q4(4Al)
-32.43
2.00
1.63
0.370
C
Q4(4Al)
-32.23
2.00
1.63
0.370
D
Q4(4Al)
-31.28
2.00
1.63
0.370
E
Q4(4Al)
-29.85
1.00
1.63
0.370
F
Q4(4Al)
-27.92
2.00
1.63
0.370
G
Q4(4Al)
-27.20
2.00
1.63
0.370
H
Q4(4Al)
-26.81
2.00
1.63
0.370
I
Q4(4Al)
-26.30
2.00
1.63
0.370
J
Q4(4Al)
-17.18
2.00
1.23
0.370



References
Spectrum

  Authors: Martens, J.A., Feijen, E., Lievens, J.L., Grobet, P.J., Jacobs, P.A.
  Title: Structure and effective pore size of the dehydrated forms of the molecular sieve VPI-5
  Reference: J. Phys. Chem., 95, 10025-10031 (1991)
  Figure: Figure 5a  

Crystal Structure

  Authors: De Onate Martinez, J., McCusker, L.B., Baerlocher, C.
  Title: Characterization and structural analysis of differently prepared samples of dehydrated VPI-5
  Reference: Microporous Mesoporous Mater., 34, 99-113 (2000)
Spectrum information

  Obs. freq. 161.9 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 15 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]-VFI

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)