| 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 |
|
Si5 | T7 | Q4(0Al) | -114.43 | 1.000 | 0.39 | 1.000 |
Si1 | T1 | Q4(0Al) | -114.13 | 1.000 | 0.33 | 1.000 |
Si8 | T1 | Q4(0Al) | -114.13 | 1.000 | 0.33 | 1.000 |
Si6 | T4 | Q4(0Al) | -112.86 | 1.000 | 0.44 | 1.000 |
Si11 | T4 | Q4(0Al) | -112.10 | 1.000 | 0.33 | 1.000 |
Si3 | T3 | Q4(0Al) | -112.02 | 1.000 | 0.33 | 1.000 |
Si9 | T2 | Q4(0Al) | -111.74 | 1.000 | 0.35 | 1.000 |
Si10 | T3 | Q4(0Al) | -111.48 | 1.000 | 0.36 | 1.000 |
Si4 | T6 | Q4(0Al) | -110.51 | 1.000 | 0.28 | 1.000 |
Si2 | T2 | Q4(0Al) | -110.38 | 1.000 | 0.28 | 1.000 |
Si7 | T5 | Q4(0Al) | -109.96 | 1.000 | 0.34 | 1.000 |
Si12 | T5 | Q4(0Al) | -108.59 | 1.000 | 0.40 | 1.000 |
| Authors: | Fyfe, C.A., Grondey, H., Feng, Y., Kokotailo, G.T., Ernst, S., Weitkamp, J. | ||||
| Title: | Two-dimensional solid-state 29Si n.m.r. investigation of the three-dimensional bonding connectivities and structure of zeolite ZSM-23 | ||||
| Reference: | Zeolites, 12, 50-53 (1992) DOI: 10.1016/0144-2449(92)90009-E |
||||
| Figure: | Figure 3a | ||||
| Authors: | Hochgräfe, M., Gies, H., Fyfe, C.A., Feng, Y., Grondey, H. | ||||
| Title: | Lattice energy-minimization calculation in the further investigation of XRD and NMR studies of zeolite frameworks | ||||
| Reference: | Chem. Mater., 12, 336-342 (2000) DOI: 10.1021/cm991037p | ||||
| Method: | 2D correlation NMR, average Si-Si distances | ||||
| Figure: | Table 2 | ||||
| Authors: | Marler, B., Deroche, C., Gies, H., Fyfe, C.A., Grondey, H., Kokotailo, G.T., Feng, Y., Ernst, S., Weitkamp, J. and Cox, D.E. | |
| Title: | The Structure of Zeolite ZSM-23 (MTT) Refined from Synchrotron X-Ray Powder Data | |
| Reference: | J. Appl. Crystallogr., 26, 636-644 (1993) DOI: 10.1107/S0021889893002006 |
| 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 | 3.5 kHz | |
| Spectrum | Digitized and processed by Brouwer Lab, Redeemer University | |
| Data processing | Spectrum digitized with WebPlotDigitizer and deconvoluted with Mathematica notebook |
| [Si - O]-MTT |
| 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) |