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

Compare vibrational frequencies in CCCBDB for C3H6O2 (1,3-Dioxolane)

LSDA/STO-3G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A 3023 51 A 2972 reassigned as C2 from C2V by CCCBDB
2 A 3015 158 A 2857  
3 A 2988 99 A 2889  
4 A 2898 1389 A 1509  
5 A 2895 1415 A 1480  
6 A 2775 1414 A 1361  
7 A 1449 203 A 1246  
8 A 1443 233 A 1210  
9 A 1426 339 A 1087  
10 A 1299 269 A 1030  
11 A 1235 226 A 1009  
12 A 1206 267 A 939  
13 A 1157 499 A 658  
14 A 1131   A    
15 A 1118 -1880 B 2998  
16 A 1039 -1925 B 2964  
17 A 1029 -1860 B 2889  
18 A 1018 -462 B 1480  
19 A 1012 -385 B 1397  
20 A 915 -412 B 1327  
21 A 889 -397 B 1286  
22 A 852 -306 B 1158  
23 A 771 -190 B 961  
24 A 653 -268 B 921  
25 A 621 -102 B 723  
26 A 292 -388 B 680  
27 A 113   B    
The calculated vibrational frequencies were scaled by 0.8955

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.