| 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(0Al) | -102.65 | 2.60 | 1.90 | 0.760 |
B | Q4(1Al) | -98.44 | 6.70 | 2.58 | 0.890 |
C | Q4(2Al) | -93.80 | 10.80 | 2.52 | 0.000 |
D | Q4(3Al) | -88.86 | 38.20 | 2.67 | 0.730 |
E | Q4(4Al) | -84.42 | 41.70 | 2.06 | 0.090 |
| Authors: | Greiser, S., Hunger, M., Jäger, C. | ||||
| Title: | 29Si{27Al} TRAPDOR MAS NMR to distinguish Qn(mAl) sites in aluminosilicates. Test case: Faujasite-type zeolites | ||||
| Reference: | Solid State Nucl. Magn. Reson., 79, 6-10 (2016 DOI: 10.1016/j.ssnmr.2016.10.004) |
||||
| Figure: | Figure 3 | ||||
| Obs. freq. | 79.49 MHz (Field = 9.4 Tesla) | |
| Pulse sequence | single pulse | |
| MAS frequency | 6 kHz | |
| Spectrum | digitized and processed by H. Koller, University of Münster | |
| Data processing | Spectrum digitized with WebPlotDigitizer and deconvoluted with dmfit: D. Massiot et al., Magn. Reson. Chem., 40, 70-76 (2002) |
|
| Si/Al ratio | 1.3 (derived from the simulation above) |
| |Na - H2O| [Si108.5Al83.5O384]-FAU |
| 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) |