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

Compare vibrational frequencies in CCCBDB for B2H6 (Diborane)

B1B95/cc-pVDZ

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 Ag 2520 -4 Ag 2524  
2 Ag 2103 -1 Ag 2104  
3 Ag 1122 -58 Ag 1180  
4 Ag 776 -18 Ag 794  
5 Au 797 -36 Au 833 B1 and B2 switched from experimental
6 B1g 2602 11 B1g 2591 B1 and B2 switched from experimental
7 B1g 870 -45 B1g 915 B1 and B2 switched from experimental
8 B1u 1963 48 B1u 1915 B1 and B2 switched from experimental
9 B1u 929 -44 B1u 973 B1 and B2 switched from experimental
10 B2g 1806 38 B2g 1768 B1 and B2 switched from experimental
11 B2g 842 -8 B2g 850 B1 and B2 switched from experimental
12 B2u 2615 3 B2u 2612 B1 and B2 switched from experimental
13 B2u 867 -83 B2u 950 B1 and B2 switched from experimental
14 B2u 303 -65 B2u 368  
15 B3g 952 -60 B3g 1012  
16 B3u 2505 -20 B3u 2525  
17 B3u 1653 51 B3u 1602  
18 B3u 1111 -66 B3u 1177  
The calculated vibrational frequencies were scaled by 0.9612

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.