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All results from a given calculation for C4H6OS (Vinyl sulfoxide)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-628.176143
Energy at 298.15K-628.182259
Nuclear repulsion energy287.244080
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 MP2/aug-cc-pVDZ
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' 3291 3156 0.44      
2 A' 3217 3085 4.19      
3 A' 3174 3044 3.09      
4 A' 1634 1567 3.50      
5 A' 1395 1337 14.05      
6 A' 1257 1205 1.08      
7 A' 1055 1012 93.26      
8 A' 988 947 15.75      
9 A' 978 938 42.03      
10 A' 940 901 4.35      
11 A' 688 660 57.99      
12 A' 632 606 4.29      
13 A' 488 468 0.58      
14 A' 293 281 1.98      
15 A' 211 202 3.01      
16 A' 92 88 0.55      
17 A" 3291 3156 0.02      
18 A" 3213 3082 2.58      
19 A" 3173 3043 4.51      
20 A" 1626 1560 9.90      
21 A" 1390 1333 2.70      
22 A" 1238 1187 10.18      
23 A" 979 939 15.07      
24 A" 964 925 32.98      
25 A" 934 896 0.04      
26 A" 638 612 9.00      
27 A" 555 532 7.45      
28 A" 465 446 8.08      
29 A" 256 246 7.43      
30 A" 154 148 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 19604.4 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 18800.6 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 MP2/aug-cc-pVDZ
ABC
0.15737 0.07515 0.06680

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.603 -0.544 0.000
O2 1.318 0.820 0.000
C3 -0.630 -0.490 1.326
C4 -0.630 -0.490 -1.326
C5 -0.630 0.564 2.164
C6 -0.630 0.564 -2.164
H7 -1.281 -1.367 1.410
H8 -1.281 -1.367 -1.410
H9 -1.337 0.618 2.995
H10 -1.337 0.618 -2.995
H11 0.083 1.378 2.004
H12 0.083 1.378 -2.004

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.54001.81201.81202.72592.72592.49332.49333.75303.75302.82482.8248
O21.54002.69662.69662.92332.92333.67813.67814.00794.00792.41942.4194
C31.81202.69662.65261.34583.64581.09552.94662.12404.51692.11103.8841
C41.81202.69662.65263.64581.34582.94661.09554.51692.12403.88412.1110
C52.72592.92331.34583.64584.32792.17234.11421.09245.20771.09434.3059
C62.72592.92333.64581.34584.32794.11422.17235.20771.09244.30591.0943
H72.49333.67811.09552.94662.17234.11422.82082.54064.83253.12224.5882
H82.49333.67812.94661.09554.11422.17232.82084.83252.54064.58823.1222
H93.75304.00792.12404.51691.09245.20772.54064.83255.99071.89125.2519
H103.75304.00794.51692.12405.20771.09244.83252.54065.99075.25191.8912
H112.82482.41942.11103.88411.09434.30593.12224.58821.89125.25194.0073
H122.82482.41943.88412.11104.30591.09434.58823.12225.25191.89124.0073

picture of Vinyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 C5 118.616 S1 C3 H7 115.881
S1 C4 C6 118.616 S1 C4 H8 115.881
O2 S1 C3 106.842 O2 S1 C4 106.842
C3 S1 C4 94.104 C3 C5 H9 120.824
C3 C5 H11 119.436 C4 C6 H10 120.824
C4 C6 H12 119.436 C5 C3 H7 125.388
C6 C4 H8 125.388 H9 C5 H11 119.738
H10 C6 H12 119.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability