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

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-628.321917
Energy at 298.15K-628.328216
Nuclear repulsion energy291.001776
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 QCISD/6-31G(2df,p)
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' 3295 3121 0.29      
2 A' 3234 3063 4.17      
3 A' 3195 3027 1.68      
4 A' 1685 1596 1.27      
5 A' 1427 1352 13.17      
6 A' 1295 1226 0.40      
7 A' 1126 1066 72.65      
8 A' 1019 965 26.90      
9 A' 1013 960 19.73      
10 A' 981 929 10.35      
11 A' 724 686 54.89      
12 A' 654 620 3.92      
13 A' 504 478 1.16      
14 A' 312 295 1.71      
15 A' 216 204 2.34      
16 A' 94 89 0.44      
17 A" 3295 3121 0.51      
18 A" 3229 3060 3.40      
19 A" 3194 3026 2.26      
20 A" 1676 1588 1.17      
21 A" 1423 1348 5.38      
22 A" 1278 1211 8.79      
23 A" 1015 961 13.96      
24 A" 995 943 25.69      
25 A" 978 927 2.97      
26 A" 675 640 12.03      
27 A" 576 545 3.16      
28 A" 488 462 10.31      
29 A" 263 249 5.76      
30 A" 165 156 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 20010.1 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 18957.6 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 QCISD/6-31G(2df,p)
ABC
0.16662 0.07554 0.06707

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.593 -0.509 0.000
O2 1.277 0.813 0.000
C3 -0.614 -0.487 1.324
C4 -0.614 -0.487 -1.324
C5 -0.614 0.531 2.179
C6 -0.614 0.531 -2.179
H7 -1.260 -1.357 1.392
H8 -1.260 -1.357 -1.392
H9 -1.300 0.568 3.016
H10 -1.300 0.568 -3.016
H11 0.081 1.352 2.039
H12 0.081 1.352 -2.039

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.48861.79191.79192.69972.69972.46712.46713.72073.72072.80772.8077
O21.48862.64962.64962.89912.89913.61633.61633.97523.97522.42472.4247
C31.79192.64962.64841.32983.64841.08482.92402.10904.51952.09183.8956
C41.79192.64962.64843.64841.32982.92401.08484.51952.10903.89562.0918
C52.69972.89911.32983.64844.35822.14484.09061.08335.24081.08434.3529
C62.69972.89913.64841.32984.35824.09062.14485.24081.08334.35291.0843
H72.46713.61631.08482.92402.14484.09062.78392.51874.81033.09024.5719
H82.46713.61632.92401.08484.09062.14482.78394.81032.51874.57193.0902
H93.72073.97522.10904.51951.08335.24082.51874.81036.03291.86485.2990
H103.72073.97524.51952.10905.24081.08334.81032.51876.03295.29901.8648
H112.80772.42472.09183.89561.08434.35293.09024.57191.86485.29904.0779
H122.80772.42473.89562.09184.35291.08434.57193.09025.29901.86484.0779

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 118.982 S1 C3 H7 115.915
S1 C4 C6 118.982 S1 C4 H8 115.915
O2 S1 C3 107.379 O2 S1 C4 107.379
C3 S1 C4 95.296 C3 C5 H9 121.518
C3 C5 H11 119.767 C4 C6 H10 121.518
C4 C6 H12 119.767 C5 C3 H7 125.003
C6 C4 H8 125.003 H9 C5 H11 118.713
H10 C6 H12 118.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability