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

Compare vibrational frequencies in CCCBDB for GeH3CH3 (methyl germane)

B3LYP/CEP-31G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 2947 9 A1 2938  
2 A1 1987 -98 A1 2085  
3 A1 1287 33 A1 1254  
4 A1 812 -31 A1 843  
5 A1 572 -30 A1 602  
6 A2 128 -29 A2 157  
7 E 3044 47 E 2997  
8 E 1999 -85 E 2084  
9 E 1438 10 E 1428  
10 E 881 -19 E 900  
11 E 841 -7 E 848  
12 E 480 -26 E 506  
The calculated vibrational frequencies were scaled by 0.9684

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.