return to home page

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

Compare vibrational frequencies in CCCBDB for Cl3PO (Phosphoryl chloride)

PM3

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1   -1322 A1 1322  
2   -481 A1 481  
3   -266 A1 266  
4   -590 E 590  
5   -333 E 333  
6   -187 E 187  
The calculated vibrational frequencies were scaled by 0.974

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.