Database of Zeolite Structures
 
Framework Type FER
29Si MAS NMR spectrum of low Si/Al NH4-ferrierite


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)
-115.20
0.290
3.50
0.200
B
Q4(0Al)
-110.80
0.210
3.30
0.200
C
Q4(1Al)
-109.00
0.270
3.60
0.200
D
Q4(1Al)
-104.90
0.200
3.60
0.200
E
Q4(1Al) or Q3(0Al)
-101.80
0.020
3.30
0.200
F
Q4(2Al)
-98.80
0.010
5.50
0.200



References
Spectrum

  Authors: Sarv, P., Wichterlová, B., Čejka, J.
  Title: Multinuclear MQMAS NMR Study of NH4/Na-Ferrierites.
  Reference: J. Phys. Chem. B, 102, 1372-1378 (1998)
DOI: 10.1021/jp973028e
  Figure: Figure 2 (top)  
Spectrum information

  Obs. freq. 99.37 MHz (Field = 11.7 Tesla)
  Pulse sequence single pulse
  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 ratio7.8 (derived from the simulation above)
  CommentSi/Al = 7.81, if line E is assigned to Q4(1Al)
Si/Al = 8.1, if line E is assigned to Q3(0Al)

Chemical Formula

  [Si34.1Al4.1O72]-FER

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)