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

Compare vibrational frequencies in CCCBDB for C6H10 (1,5-Hexadiene)

B1B95/6-31G(2df,p)

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 Ag 3114 32 Ag 3082  
2 Ag 3035 30 Ag 3005  
3 Ag 3019 35 Ag 2984  
4 Ag 2894 48 Ag 2846  
5 Ag 1662 20 Ag 1642  
6 Ag 1416 -26 Ag 1442  
7 Ag 1376 -40 Ag 1416  
8 Ag 1361 27 Ag 1334  
9 Ag 1270 -10 Ag 1280  
10 Ag 1099 -88 Ag 1187  
11 Ag 961 -64 Ag 1025  
12 Ag 883 -41 Ag 924  
13 Ag 543 141 Ag 402  
14 Ag 265 -86 Ag 351  
15 Au 2939 34 Au 2905 mode number reassigned in CCCBDB
16 Au 1160 -52 Au 1212 mode number reassigned in CCCBDB
17 Au 1000 5 Au 995 mode number reassigned in CCCBDB
18 Au 903 -9 Au 912 mode number reassigned in CCCBDB
19 Au 752 -22 Au 774 mode number reassigned in CCCBDB
20 Au 562 -87 Au 649 mode number reassigned in CCCBDB
21 Au 160        
22 Au 94        
23 Bg 2919 8 Bg 2911  
24 Bg 1258 -22 Bg 1280  
25 Bg 1019        
26 Bg 1003 7 Bg 996 mode number reassigned in CCCBDB
27 Bg 900 -13 Bg 913 mode number reassigned in CCCBDB
28 Bg 550 -64 Bg 614 mode number reassigned in CCCBDB
29 Bg 214 -50 Bg 264 mode number reassigned in CCCBDB
30 Bu 3113 33 Bu 3080 mode number reassigned in CCCBDB
31 Bu 3035 40 Bu 2995 mode number reassigned in CCCBDB
32 Bu 3019 44 Bu 2975 mode number reassigned in CCCBDB
33 Bu 2901 66 Bu 2835 mode number reassigned in CCCBDB
34 Bu 1654 12 Bu 1642 mode number reassigned in CCCBDB
35 Bu 1417 -28 Bu 1445 mode number reassigned in CCCBDB
36 Bu 1376 -43 Bu 1419 mode number reassigned in CCCBDB
37 Bu 1275        
38 Bu 1246 -0 Bu 1246 mode number reassigned in CCCBDB
39 Bu 1019        
40 Bu 894        
41 Bu 481 -71 Bu 552 mode number reassigned in CCCBDB
42 Bu 172        
The calculated vibrational frequencies were scaled by 0.9577

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.