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All results from a given calculation for C3H8O2S ((Methylsulfonyl)ethane)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-667.740975
Energy at 298.15K-667.751171
Nuclear repulsion energy352.112929
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3204 3058 2.18      
2 A 3196 3050 1.02      
3 A 3170 3025 10.13      
4 A 3149 3006 6.41      
5 A 3139 2995 14.11      
6 A 3094 2953 4.41      
7 A 3091 2950 2.52      
8 A 3074 2934 17.79      
9 A 1523 1454 10.33      
10 A 1520 1451 13.30      
11 A 1478 1410 15.22      
12 A 1475 1408 4.00      
13 A 1467 1400 4.02      
14 A 1433 1368 3.20      
15 A 1372 1310 29.41      
16 A 1350 1288 146.99      
17 A 1319 1259 80.61      
18 A 1282 1224 10.50      
19 A 1148 1095 167.30      
20 A 1099 1049 1.88      
21 A 1078 1029 12.33      
22 A 1007 961 3.62      
23 A 984 940 28.33      
24 A 976 932 12.57      
25 A 805 769 57.20      
26 A 734 701 24.73      
27 A 657 627 12.54      
28 A 496 473 22.95      
29 A 447 426 33.89      
30 A 401 382 8.05      
31 A 315 301 1.02      
32 A 286 273 1.64      
33 A 231 221 2.11      
34 A 209 200 1.12      
35 A 197 188 0.14      
36 A 90 86 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 25248.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 24097.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-311G* An error occurred on the server when processing the URL. Please contact the system administrator.

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