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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-628.334958
Energy at 298.15K-628.341302
Nuclear repulsion energy293.154328
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=FULL/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' 3329 3129 0.99      
2 A' 3256 3060 1.80      
3 A' 3219 3025 2.52      
4 A' 1658 1559 2.68      
5 A' 1421 1335 13.70      
6 A' 1282 1205 0.34      
7 A' 1156 1087 78.90      
8 A' 1018 957 31.73      
9 A' 1008 947 1.98      
10 A' 966 908 19.10      
11 A' 727 683 55.29      
12 A' 666 626 5.93      
13 A' 513 482 0.69      
14 A' 314 295 1.59      
15 A' 222 208 2.15      
16 A' 95 89 0.34      
17 A" 3329 3129 0.00      
18 A" 3252 3056 2.22      
19 A" 3218 3025 1.00      
20 A" 1650 1551 2.58      
21 A" 1416 1331 5.96      
22 A" 1265 1189 6.07      
23 A" 1015 954 17.95      
24 A" 986 927 17.04      
25 A" 964 906 13.05      
26 A" 685 643 11.61      
27 A" 579 544 4.40      
28 A" 486 457 8.69      
29 A" 269 252 5.64      
30 A" 174 164 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 20067.1 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 18861.1 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=FULL/6-31G(2df,p)
ABC
0.16437 0.07806 0.06927

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.594 -0.524 0.000
O2 1.290 0.790 0.000
C3 -0.618 -0.484 1.297
C4 -0.618 -0.484 -1.297
C5 -0.618 0.552 2.129
C6 -0.618 0.552 -2.129
H7 -1.272 -1.344 1.375
H8 -1.272 -1.344 -1.375
H9 -1.314 0.616 2.953
H10 -1.314 0.616 -2.953
H11 0.090 1.355 1.974
H12 0.090 1.355 -1.974

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.48651.77591.77592.67602.67602.45872.45873.69633.69632.77182.7718
O21.48652.63542.63542.86902.86903.60623.60623.94103.94102.37852.3785
C31.77592.63542.59341.32883.57891.08272.88172.10664.44452.08393.8188
C41.77592.63542.59343.57891.32882.88171.08274.44452.10663.81882.0839
C52.67602.86901.32883.57894.25802.14214.03721.08045.12971.08204.2407
C62.67602.86903.57891.32884.25804.03722.14215.12971.08044.24071.0820
H72.45873.60621.08272.88172.14214.03722.75012.51674.75133.08174.5118
H82.45873.60622.88171.08274.03722.14212.75014.75132.51674.51183.0817
H93.69633.94102.10664.44451.08045.12972.51674.75135.90571.86415.1763
H103.69633.94104.44452.10665.12971.08044.75132.51675.90575.17631.8641
H112.77182.37852.08393.81881.08204.24073.08174.51181.86415.17633.9486
H122.77182.37853.81882.08394.24071.08204.51183.08175.17631.86413.9486

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 118.355 S1 C3 H7 116.553
S1 C4 C6 118.355 S1 C4 H8 116.553
O2 S1 C3 107.435 O2 S1 C4 107.435
C3 S1 C4 93.801 C3 C5 H9 121.619
C3 C5 H11 119.281 C4 C6 H10 121.619
C4 C6 H12 119.281 C5 C3 H7 125.008
C6 C4 H8 125.008 H9 C5 H11 119.098
H10 C6 H12 119.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability