Formaldehyde: Vibrational Frequencies



This page shows an accurate representation of the vibrational frequencies of Formaldehyde based on the experimental observations of the 3-21G level of theory.



 



To view animation, click "here" on picture, right click, select "vibration", then select "on".

Jmol model of Mode 1: CH2 Frequency 1328.6 cm^-1.
 



To view animation, click "here" on picture, right click, select "vibration", then select "on".

Jmol model of Mode 2: CH2 Frequency 1351.9401 cm^-1.
 



To view animation, click "here" on picture, right click, select "vibration", then select "on".

Jmol model of Mode 3: CH2 Frequency 1653.49 cm^-1.
 



To view animation, click "here" on picture, right click, select "vibration", then select "on".

Jmol model of Mode 4: CO Frequency 1875.76 cm^-1.
 



To view animation, click "here" on picture, right click, select "vibration", then select "on".

Jmol model of Mode 5: CH2 Frequency 3244.37 cm^-1.
 



To view animation, click "here" on picture, right click, select "vibration", then select "on".

Jmol model of Mode 6: CH2 Frequency 3334.1802 cm^-1.
 


IR Spectrum of Formaldehyde
vibrational spectrum
Figure 1: The graph represents the infrared spectrum of Formaldehyde.

Table 1: The data represents the relationship between the experimental frequencies and the literature values.
Vibrational Frequency (cm^-1)
Correlating Literature Value (cm^-1)
1328.6
1167.3
1351.9401
1249.1
1653.49
1500.1
1875.76
1746.1
3244.37
2782.5
3334.1802
2843.1




Based on template by A. Herráez as modified by J. Gutow
Page skeleton and JavaScript generated by export to web function using Jmol 12.0.26 2010-11-06 14:33 on Mar 8, 2011.