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

Compare vibrational frequencies in CCCBDB for SiCl4 (Silane, tetrachloro-)

DREIDING

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1   -424 A1 424  
2   -150 E 150  
3   -621 T2 621  
4   -221 T2 221  
The calculated vibrational frequencies were scaled by 0.936

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.