Database of Zeolite Structures
 
Framework Type GME
29Si MAS NMR spectrum of natural gmelinite from Sarbai (Kazakhstan) with Si/Al=2.14 (chemical analysis)


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)
-110.82
2.160
2.04
0.200
B
Q4(1Al)
-105.52
25.600
2.79
0.000
C
Q4(2Al)
-100.18
58.640
3.04
0.200
D
Q4(3Al)
-94.76
13.600
3.07
0.000



References
Spectrum

  Authors: Kato, M.; Takahashi, K.
  Title: Ordered Distribution of Aluminum Atoms in a Gmelinite Framework
  Reference: J. Phys. Chem. B, 104, 4074-4079 (2000)
  Figure: Figure 1a  
Spectrum information

  Obs. freq. 79.426 MHz (Field = 9.4 Tesla)
  Pulse sequence single pulse
  MAS frequency 6 kHz
  Spectrum 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 ratio2.2 (derived from the simulation above)

Chemical Formula

  |Na6.92Ca0.45H2Ox| [Al7.6Si16.4O48]-GME

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)