return to home page

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

Compare vibrational frequencies in CCCBDB for C5H8 (1,3-Pentadiene, (E)-)

HF/aug-cc-pVTZ

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A 3062 -28 A' 3090  
2 A 2999 -16 A' 3015  
3 A 2991 -24 A' 3015  
4 A 2983 -32 A' 3015  
5 A 2980 -35 A' 3015  
6 A 2938 -2 A' 2940  
7 A 2868 -51 A' 2919  
8 A 1707 46 A' 1661  
9 A 1638 28 A' 1610  
10 A 1464 31 A' 1433  
11 A 1428 6 A' 1422  
12 A 1399 14 A' 1385  
13 A 1314 -2 A' 1316  
14 A 1298 -1 A' 1299  
15 A 1278 -2 A' 1280  
16 A 1173 7 A' 1166  
17 A 1060 23 A' 1037  
18 A 958 -27 A' 985  
19 A 882 20 A' 862  
20 A 464 -19 A' 483  
21 A 442 24 A' 418  
22 A 194 -18 A' 212  
23 A 2905 -66 A" 2971  
24 A 1453 0 A" 1453  
25 A 1068 51 A" 1017  
26 A 1037 35 A" 1002  
27 A 990 78 A" 912  
28 A 958 59 A" 899  
29 A 852 32 A" 820  
30 A 641 26 A" 615  
31 A 249        
32 A 206        
33 A 126 -3 A" 129 reassigned from nu32
The calculated vibrational frequencies were scaled by 0.9104

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.