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

Compare vibrational frequencies in CCCBDB for CH3SSCH3 (Disulfide, dimethyl)

B1B95/aug-cc-pVDZ

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A 3052 62 A 2990  
2 A 3034 51 A 2983  
3 A 2939 26 A 2913  
4 A 1375 -51 A 1426  
5 A 1369 -50 A 1419  
6 A 1257 -54 A 1311  
7 A 917 -38 A 955  
8 A 909 -40 A 949  
9 A 681 -13 A 694  
10 A 493 -16 A 509  
11 A 219 -21 A 240  
12 A 146 12 A 134  
13 A 95 -22 A 117  
14 B 3052 62 B 2990  
15 B 3035 52 B 2983  
16 B 2938 23 B 2915  
17 B 1380 -50 B 1430  
18 B 1359 -56 B 1415  
19 B 1245 -58 B 1303  
20 B 914 -41 B 955  
21 B 903 -46 B 949  
22 B 680 -11 B 691  
23 B 248 -26 B 274  
24 B 146 12 B 134  
The calculated vibrational frequencies were scaled by 0.9579

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.