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IV.C.1. (XIII.D.1.)

Compare vibrational frequencies in CCCBDB for GeH3CH3 (methyl germane)

PBEPBE/STO-3G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 2967 29 A1 2938  
2 A1 2146 61 A1 2085  
3 A1 1375 121 A1 1254  
4 A1 711 -132 A1 843  
5 A1 498 -104 A1 602  
6 A2 119 -38 A2 157  
7 E 3104 107 E 2997  
8 E 1988 -96 E 2084  
9 E 1527 99 E 1428  
10 E 915 15 E 900  
11 E 784 -64 E 848  
12 E 451 -55 E 506  
The calculated vibrational frequencies were scaled by 0.9136

See section XIII.C.3 List or set vibrational scaling factors to change the scale factors used here.
See section III.B.3.c Calculate a vibrational scaling factor for a set of molecules to determine the least squares best scaling factor.
See section III.B.3.b List of vibrational scaling factors and their uncertainties for information on where the above scaling factor is from.