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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-628.429251
Energy at 298.15K-628.435479
HF Energy-627.364411
Nuclear repulsion energy292.122337
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/Def2TZVPP
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' 3292 3132 0.44      
2 A' 3222 3065 2.67      
3 A' 3183 3028 2.21      
4 A' 1647 1567 3.41      
5 A' 1416 1347 12.38      
6 A' 1277 1215 0.20      
7 A' 1153 1097 95.18      
8 A' 1007 958 11.78      
9 A' 999 950 27.75      
10 A' 944 898 25.09      
11 A' 711 677 56.97      
12 A' 651 620 4.72      
13 A' 502 478 0.65      
14 A' 307 292 1.28      
15 A' 211 201 2.39      
16 A' 94 89 0.40      
17 A" 3292 3132 0.02      
18 A" 3217 3061 1.79      
19 A" 3182 3028 3.03      
20 A" 1639 1559 6.22      
21 A" 1411 1343 3.92      
22 A" 1259 1198 5.35      
23 A" 998 950 11.27      
24 A" 980 932 26.33      
25 A" 939 893 13.29      
26 A" 661 629 10.70      
27 A" 566 538 4.98      
28 A" 483 460 9.95      
29 A" 258 245 5.93      
30 A" 163 155 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 19829.7 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 18868.0 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/Def2TZVPP
ABC
0.16653 0.07670 0.06772

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.600 -0.504 0.000
O2 1.268 0.832 0.000
C3 -0.616 -0.491 1.306
C4 -0.616 -0.491 -1.306
C5 -0.616 0.520 2.168
C6 -0.616 0.520 -2.168
H7 -1.259 -1.360 1.365
H8 -1.259 -1.360 -1.365
H9 -1.310 0.552 2.995
H10 -1.310 0.552 -2.995
H11 0.086 1.333 2.036
H12 0.086 1.333 -2.036

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.49361.78401.78402.68822.68822.46042.46043.70553.70552.78952.7895
O21.49362.64672.64672.88882.88883.61323.61323.96123.96122.40672.4067
C31.78402.64672.61121.32953.61791.08242.88112.10354.47942.08653.8713
C41.78402.64672.61123.61791.32952.88111.08244.47942.10353.87132.0865
C52.68822.88881.32953.61794.33602.14314.05361.08005.20951.08164.3390
C62.68822.88883.61791.32954.33604.05362.14315.20951.08004.33901.0816
H72.46043.61321.08242.88112.14314.05362.73032.51274.76103.08364.5417
H82.46043.61322.88111.08244.05362.14312.73034.76102.51274.54173.0836
H93.70553.96122.10354.47941.08005.20952.51274.76105.98991.86455.2791
H103.70553.96124.47942.10355.20951.08004.76102.51275.98995.27911.8645
H112.78952.40672.08653.87131.08164.33903.08364.54171.86455.27914.0722
H122.78952.40673.87132.08654.33901.08164.54173.08365.27911.86454.0722

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 118.681 S1 C3 H7 116.109
S1 C4 C6 118.681 S1 C4 H8 116.109
O2 S1 C3 107.373 O2 S1 C4 107.373
C3 S1 C4 94.083 C3 C5 H9 121.276
C3 C5 H11 119.500 C4 C6 H10 121.276
C4 C6 H12 119.500 C5 C3 H7 125.079
C6 C4 H8 125.079 H9 C5 H11 119.222
H10 C6 H12 119.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability