return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-628.948937
Energy at 298.15K-628.955109
Nuclear repulsion energy289.890380
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 HSEh1PBE/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' 3286 3125 0.34      
2 A' 3224 3066 5.87      
3 A' 3188 3032 1.55      
4 A' 1707 1624 1.74      
5 A' 1419 1349 14.17      
6 A' 1288 1225 0.62      
7 A' 1121 1066 77.90      
8 A' 1015 965 19.16      
9 A' 1003 954 40.47      
10 A' 966 919 16.63      
11 A' 719 684 71.86      
12 A' 648 616 4.35      
13 A' 498 474 0.71      
14 A' 306 291 1.70      
15 A' 199 190 2.76      
16 A' 93 88 0.56      
17 A" 3285 3124 0.94      
18 A" 3220 3062 3.08      
19 A" 3187 3031 3.89      
20 A" 1697 1614 3.67      
21 A" 1414 1345 4.93      
22 A" 1270 1207 9.64      
23 A" 1007 957 8.11      
24 A" 988 939 42.40      
25 A" 963 916 4.75      
26 A" 663 631 10.14      
27 A" 571 543 4.54      
28 A" 485 461 8.85      
29 A" 243 231 6.37      
30 A" 170 161 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 19920.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 18944.4 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 HSEh1PBE/6-31G*
ABC
0.16834 0.07460 0.06578

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.603 -0.523 0.000
O2 1.268 0.840 0.000
C3 -0.619 -0.500 1.338
C4 -0.619 -0.500 -1.338
C5 -0.619 0.542 2.152
C6 -0.619 0.542 -2.152
H7 -1.237 -1.389 1.426
H8 -1.237 -1.389 -1.426
H9 -1.294 0.601 3.000
H10 -1.294 0.601 -3.000
H11 0.069 1.363 1.964
H12 0.069 1.363 -1.964

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.51631.81211.81212.69402.69402.48352.48353.72273.72272.77502.7750
O21.51632.67332.67332.87792.87793.64363.64363.95253.95252.36042.3604
C31.81212.67332.67641.32193.64251.08632.96852.10424.52602.08223.8537
C41.81212.67332.67643.64251.32192.96851.08634.52602.10423.85372.0822
C52.69402.87791.32193.64254.30442.15324.11221.08535.19631.08774.2538
C62.69402.87793.64251.32194.30444.11222.15325.19631.08534.25381.0877
H72.48353.64361.08632.96852.15324.11222.85152.53744.85243.09334.5576
H82.48353.64362.96851.08634.11222.15322.85154.85242.53744.55763.0933
H93.72273.95252.10424.52601.08535.19632.53744.85245.99931.87395.2041
H103.72273.95254.52602.10425.19631.08534.85242.53745.99935.20411.8739
H112.77502.36042.08223.85371.08774.25383.09334.55761.87395.20413.9290
H122.77502.36043.85372.08224.25381.08774.55763.09335.20411.87393.9290

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 117.695 S1 C3 H7 115.644
S1 C4 C6 117.695 S1 C4 H8 115.644
O2 S1 C3 106.531 O2 S1 C4 106.531
C3 S1 C4 95.204 C3 C5 H9 121.580
C3 C5 H11 119.254 C4 C6 H10 121.580
C4 C6 H12 119.254 C5 C3 H7 126.521
C6 C4 H8 126.521 H9 C5 H11 119.164
H10 C6 H12 119.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.810      
2 O -0.630      
3 C -0.354      
4 C -0.354      
5 C -0.349      
6 C -0.349      
7 H 0.201      
8 H 0.201      
9 H 0.190      
10 H 0.190      
11 H 0.223      
12 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.869 -1.788 0.000 3.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.955 0.019 0.000
y 0.019 -41.629 0.000
z 0.000 0.000 -36.457
Traceless
 xyz
x -5.912 0.019 0.000
y 0.019 -0.923 0.000
z 0.000 0.000 6.835
Polar
3z2-r213.671
x2-y2-3.326
xy0.019
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.919 1.077 0.000
y 1.077 8.144 0.000
z 0.000 0.000 12.085


<r2> (average value of r2) Å2
<r2> 193.922
(<r2>)1/2 13.926