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

using model chemistry: PBEPBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G*
 hartrees
Energy at 0K-625.760249
Energy at 298.15K-625.766382
Nuclear repulsion energy288.611004
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 PBEPBE/3-21G*
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' 3179 3031 0.67      
2 A' 3130 2985 3.37      
3 A' 3067 2925 1.00      
4 A' 1617 1541 4.78      
5 A' 1403 1338 25.33      
6 A' 1260 1201 1.26      
7 A' 1054 1005 46.90      
8 A' 1000 953 26.81      
9 A' 984 938 40.13      
10 A' 945 901 10.37      
11 A' 700 668 94.61      
12 A' 593 565 0.73      
13 A' 509 485 0.81      
14 A' 311 297 0.91      
15 A' 213 203 2.29      
16 A' 94 90 0.33      
17 A" 3178 3030 1.17      
18 A" 3126 2981 2.33      
19 A" 3067 2924 4.25      
20 A" 1608 1533 8.55      
21 A" 1398 1333 8.02      
22 A" 1242 1184 9.75      
23 A" 991 945 3.19      
24 A" 969 924 65.95      
25 A" 941 897 6.62      
26 A" 588 561 15.74      
27 A" 565 538 11.80      
28 A" 477 455 1.87      
29 A" 260 248 7.35      
30 A" 175 167 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 19321.1 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 18422.6 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 PBEPBE/3-21G*
ABC
0.15597 0.07678 0.06838

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.609 -0.545 0.000
O2 1.314 0.811 0.000
C3 -0.635 -0.504 1.329
C4 -0.635 -0.504 -1.329
C5 -0.635 0.576 2.116
C6 -0.635 0.576 -2.116
H7 -1.270 -1.387 1.444
H8 -1.270 -1.387 -1.444
H9 -1.313 0.686 2.966
H10 -1.313 0.686 -2.966
H11 0.071 1.386 1.891
H12 0.071 1.386 -1.891

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.52871.82091.82092.69812.69812.51502.51503.74193.74192.75522.7552
O21.52872.70132.70132.88662.88663.68773.68773.96393.96392.33452.3345
C31.82092.70132.65861.33613.61051.09402.97902.13384.50802.09423.7999
C41.82092.70132.65863.61051.33612.97901.09404.50802.13383.79992.0942
C52.69812.88661.33613.61054.23192.17014.11471.09255.12781.09804.1483
C62.69812.88663.61051.33614.23194.11472.17015.12781.09254.14831.0980
H72.51503.68771.09402.97902.17014.11472.88792.57224.87293.11294.5399
H82.51503.68772.97901.09404.11472.17012.88794.87292.57224.53993.1129
H93.74193.96392.13384.50801.09255.12782.57224.87295.93131.88715.0981
H103.74193.96394.50802.13385.12781.09254.87292.57225.93135.09811.8871
H112.75522.33452.09423.79991.09804.14833.11294.53991.88715.09813.7816
H122.75522.33453.79992.09424.14831.09804.53993.11295.09811.88713.7816

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 116.607 S1 C3 H7 117.070
S1 C4 C6 116.607 S1 C4 H8 117.070
O2 S1 C3 107.185 O2 S1 C4 107.185
C3 S1 C4 93.779 C3 C5 H9 122.640
C3 C5 H11 118.394 C4 C6 H10 122.640
C4 C6 H12 118.394 C5 C3 H7 126.222
C6 C4 H8 126.222 H9 C5 H11 118.965
H10 C6 H12 118.965
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.838      
2 O -0.481      
3 C -0.467      
4 C -0.467      
5 C -0.389      
6 C -0.389      
7 H 0.224      
8 H 0.224      
9 H 0.219      
10 H 0.219      
11 H 0.235      
12 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.390 -1.467 0.000 2.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.047 0.231 0.000
y 0.231 -41.232 0.000
z 0.000 0.000 -38.355
Traceless
 xyz
x -5.253 0.231 0.000
y 0.231 0.469 0.000
z 0.000 0.000 4.784
Polar
3z2-r29.569
x2-y2-3.815
xy0.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.604 1.015 0.000
y 1.015 8.024 0.000
z 0.000 0.000 11.288


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000