| 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 |
|
Si3 | T1 | Q4(0Al) | -116.70 | 1.000 | 0.15 | 1.000 |
Si7 | T3 | Q4(0Al) | -116.55 | 1.000 | 0.15 | 1.000 |
Si2 | T1 | Q4(0Al) | -115.57 | 1.000 | 0.21 | 1.000 |
Si6 | T3 | Q4(0Al) | -114.54 | 1.000 | 0.21 | 1.000 |
Si9 | T4 | Q4(0Al) | -114.36 | 1.000 | 0.16 | 1.000 |
Si10 | T7 | Q4(0Al) | -113.97 | 1.000 | 0.13 | 1.000 |
Si8 | T4 | Q4(0Al) | -112.51 | 1.000 | 0.19 | 1.000 |
Si4 | T2 | Q4(0Al) | -111.96 | 1.000 | 0.18 | 1.000 |
Si12 | T5 | Q4(0Al) | -111.85 | 1.000 | 0.18 | 1.000 |
Si5 | T2 | Q4(0Al) | -111.65 | 1.000 | 0.13 | 1.000 |
Si1 | T6 | Q4(0Al) | -111.48 | 1.000 | 0.09 | 1.000 |
Si11 | T5 | Q4(0Al) | -111.03 | 1.000 | 0.21 | 1.000 |
| Authors: | Fyfe, C.A., Feng, Y., Grondey, H., Kokotailo, C.T., Mar, A. | ||||
| Title: | Natural Abundance, Two-Dimensional 29Si MAS NMR Investigation of the Three-Dimensional Bonding Connectivities in the High- and Low-Temperature Forms of Zeolite ZSM-11 | ||||
| Reference: | J. Phys. Chem, 95, 3747-3751 (1991) DOI: 10.1021/j100162a057 |
||||
| Figure: | Figure 3a | ||||
| Authors: | Fyfe, C.A., Feng, Y., Grondey, H., Kokotailo, C.T., Mar, A. | ||||
| Title: | Natural Abundance, Two-Dimensional 29Si MAS NMR Investigation of the Three-Dimensional Bonding Connectivities in the High- and Low-Temperature Forms of Zeolite ZSM-11 | ||||
| Reference: | J. Phys. Chem, 95, 3747-3751 (1991) DOI: 10.1021/j100162a057 | ||||
| Method: | 2D correlation NMR, average Si-Si distances | ||||
| Figure: | Figure 5 | ||||
| Authors: | Hochgräfe, M., Marler, B., Gies, H., Fyfe, C.A., Feng, Y., Grondey, H., Kokotailo, G.T. | |
| Title: | The structure of the low temperature (20 K) form of zeolite ZSM-11 derived from 29Si MAS NMR spectroscopy, lattice energy minimization and Rietveld refinement | |
| Reference: | Z. Kristallogr., 211, 221-227 (1996) DOI: 10.1524/zkri.1996.211.4.221 |
| To reference this collection of solid-state NMR spectra, we suggest: | ||
| Authors: | Brouwer, D.H., Brouwer, C.C., Mesa, S., Semelhago, C.A., Steckley, E.E., Sun, M.P.Y., Mikolajewski, J.G., and Baerlocher, Ch. | |
| Title: | Solid-state 29Si NMR spectra of pure silica zeolites for the International Zeolite Association Database of Zeolite Structures | |
| Reference: | Microporous Mesoporous Mat., 297, 110000 (2020) DOI: 10.1016/j.micromeso.2020.110000 | |
| Obs. freq. | 79.5 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 |
| [Si - O]-MEL |
| 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) |