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

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-627.917090
Energy at 298.15K-627.923577
Nuclear repulsion energy291.202396
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 CISD/6-31G*
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' 3389 3138 0.69      
2 A' 3324 3078 6.44      
3 A' 3292 3048 1.95      
4 A' 1790 1657 0.34      
5 A' 1498 1387 12.79      
6 A' 1364 1263 0.47      
7 A' 1147 1062 77.18      
8 A' 1075 995 30.34      
9 A' 1066 987 64.34      
10 A' 1041 964 0.92      
11 A' 770 713 72.66      
12 A' 695 644 9.08      
13 A' 526 487 1.99      
14 A' 326 302 3.58      
15 A' 221 204 3.43      
16 A' 95 88 0.86      
17 A" 3389 3138 1.76      
18 A" 3319 3073 5.33      
19 A" 3291 3046 3.16      
20 A" 1780 1648 0.28      
21 A" 1494 1383 5.72      
22 A" 1347 1247 8.77      
23 A" 1069 990 9.19      
24 A" 1056 978 44.21      
25 A" 1038 961 0.91      
26 A" 727 673 16.06      
27 A" 607 562 4.12      
28 A" 513 475 13.44      
29 A" 269 249 8.50      
30 A" 164 152 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 20841.9 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 19295.4 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 CISD/6-31G*
ABC
0.16960 0.07500 0.06638

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.578 -0.502 0.000
O2 1.282 0.818 0.000
C3 -0.607 -0.478 1.329
C4 -0.607 -0.478 -1.329
C5 -0.607 0.515 2.199
C6 -0.607 0.515 -2.199
H7 -1.254 -1.342 1.389
H8 -1.254 -1.342 -1.389
H9 -1.289 0.527 3.035
H10 -1.289 0.527 -3.035
H11 0.080 1.340 2.086
H12 0.080 1.340 -2.086

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.49671.78081.78082.69732.69732.44732.44733.70913.70912.82742.8274
O21.49672.64882.64882.91522.91523.60933.60933.98883.98882.46402.4640
C31.78082.64882.65761.32013.66491.08092.92392.09424.52962.08533.9291
C41.78082.64882.65763.66491.32012.92391.08094.52962.09423.92912.0853
C52.69732.91521.32013.66494.39822.12654.09101.07905.27851.07924.4178
C62.69732.91523.66491.32014.39824.09102.12655.27851.07904.41781.0792
H72.44733.60931.08092.92392.12654.09102.77722.49054.80223.07494.5873
H82.44733.60932.92391.08094.09102.12652.77724.80222.49054.58733.0749
H93.70913.98882.09424.52961.07905.27852.49054.80226.07031.85345.3633
H103.70913.98884.52962.09425.27851.07904.80222.49056.07035.36331.8534
H112.82742.46402.08533.92911.07924.41783.07494.58731.85345.36334.1728
H122.82742.46403.92912.08534.41781.07924.58733.07495.36331.85344.1728

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 120.153 S1 C3 H7 115.378
S1 C4 C6 120.153 S1 C4 H8 115.378
O2 S1 C3 107.519 O2 S1 C4 107.519
C3 S1 C4 96.522 C3 C5 H9 121.264
C3 C5 H11 120.384 C4 C6 H10 121.264
C4 C6 H12 120.384 C5 C3 H7 124.366
C6 C4 H8 124.366 H9 C5 H11 118.352
H10 C6 H12 118.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability