| Note: Toggle plots by clicking on the legend |
Peak |
T site |
Q-type |
Chemical Shift |
Relative |
Peak Width |
Peak Shape |
Assigment |
(topological) | (ppm) |
Peak Area |
(ppm) |
(x)L (1-x)G |
|
P1 | T2 | Q4(4Al) | -32.97 | 1.00 | 1.70 | 0.319 |
P2 | T1 | Q4(4Al) | -27.23 | 1.00 | 1.54 | 0.319 |
P3 | T1 | Q4(4Al) | -23.60 | 1.00 | 1.81 | 0.319 |
| Authors: | Grobet, P.J., Martens, J.A., Balakrishnan, I., Mertens, M., Jacobs, P.A. | ||||
| Title: | The very large pore molecular sieve VPI-5: An aluminophosphate-hydrate | ||||
| Reference: | Applied Catalysis, 56, L21-L27 (1989 DOI: 10.1016/S0166-9834(00)80152-9) |
||||
| Figure: | Figure 1 | ||||
| Authors: | Engelhardt, G., Veeman, W.S. | |
| Title: | Assignment of the 27Al and 31P NMR spectra of the aluminophosphate molecular sieve VPI-5 | |
| Reference: | J. Chem. Soc., Chem. Commun., , 622-623 (1993) DOI: 10.1039/C39930000622 |
| Authors: | McCusker, L.B., Baerlocher, Ch., Jahn, E. and Bülow, M. | |
| Title: | The triple helix inside the large-pore aluminophosphate molecular sieve VPI-5 | |
| Reference: | Zeolites, 11, 308-313 (1991) DOI: 10.1016/0144-2449(91)80292-8 |
| 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) DOI: 10.1016/j.micromeso.2022.111934 | |
| Obs. freq. | 162 MHz (Field = 9.4 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 |
|
| Comment | Peak assignments based on the 2D 27Al/31P correlation spectrum in van Eck and Veeman, JACS 115, 1168-1169 (1993) Figure 3 |
| [Al - P - O]-VFI |
| 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) |