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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-629.209404
Energy at 298.15K-629.215541
Nuclear repulsion energy289.075962
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 B3PW91/6-31G**
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' 3268 3132 0.27      
2 A' 3206 3073 5.59      
3 A' 3166 3034 1.56      
4 A' 1692 1621 2.04      
5 A' 1405 1346 14.30      
6 A' 1277 1224 0.71      
7 A' 1109 1063 77.62      
8 A' 1007 965 19.57      
9 A' 996 954 37.56      
10 A' 960 920 15.69      
11 A' 712 682 72.01      
12 A' 636 609 2.85      
13 A' 492 472 0.77      
14 A' 303 290 1.61      
15 A' 197 189 2.69      
16 A' 92 88 0.52      
17 A" 3267 3131 0.79      
18 A" 3202 3069 2.95      
19 A" 3165 3034 3.99      
20 A" 1681 1611 4.77      
21 A" 1401 1342 4.69      
22 A" 1258 1206 10.35      
23 A" 999 957 8.22      
24 A" 980 940 40.41      
25 A" 957 918 4.04      
26 A" 646 620 9.58      
27 A" 566 543 4.24      
28 A" 481 461 8.17      
29 A" 239 229 6.31      
30 A" 167 160 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 19763.3 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 18941.2 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 B3PW91/6-31G**
ABC
0.16769 0.07407 0.06516

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.592 -0.485 0.000
O2 1.275 0.857 0.000
C3 -0.614 -0.496 1.337
C4 -0.614 -0.496 -1.337
C5 -0.614 0.496 2.220
C6 -0.614 0.496 -2.220
H7 -1.244 -1.381 1.390
H8 -1.244 -1.381 -1.390
H9 -1.290 0.497 3.069
H10 -1.290 0.497 -3.069
H11 0.069 1.332 2.093
H12 0.069 1.332 -2.093

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.50631.80061.80062.70972.70972.47082.47083.73163.73162.82032.8203
O21.50632.68112.68112.93722.93723.64533.64534.01624.01622.46172.4617
C31.80062.68112.67441.32723.69251.08762.93572.10774.56732.09243.9461
C41.80062.68112.67443.69251.32722.93571.08764.56732.10773.94612.0924
C52.70972.93721.32723.69254.43942.14614.11681.08565.33211.08744.4457
C62.70972.93723.69251.32724.43944.11682.14615.33211.08564.44571.0874
H72.47083.64531.08762.93572.14614.11682.78012.51954.83893.09474.6058
H82.47083.64532.93571.08764.11682.14612.78014.83892.51954.60583.0947
H93.73164.01622.10774.56731.08565.33212.51954.83896.13891.87005.4029
H103.73164.01624.56732.10775.33211.08564.83892.51956.13895.40291.8700
H112.82032.46172.09243.94611.08744.44573.09474.60581.87005.40294.1855
H122.82032.46173.94612.09244.44571.08744.60583.09475.40291.87004.1855

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 119.296 S1 C3 H7 115.401
S1 C4 C6 119.296 S1 C4 H8 115.401
O2 S1 C3 108.012 O2 S1 C4 108.012
C3 S1 C4 95.917 C3 C5 H9 121.431
C3 C5 H11 119.797 C4 C6 H10 121.431
C4 C6 H12 119.797 C5 C3 H7 125.127
C6 C4 H8 125.127 H9 C5 H11 118.771
H10 C6 H12 118.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.807      
2 O -0.627      
3 C -0.318      
4 C -0.318      
5 C -0.255      
6 C -0.255      
7 H 0.158      
8 H 0.158      
9 H 0.147      
10 H 0.147      
11 H 0.179      
12 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.847 -1.796 0.000 3.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.860 -0.019 0.000
y -0.019 -41.580 0.000
z 0.000 0.000 -36.390
Traceless
 xyz
x -5.875 -0.019 0.000
y -0.019 -0.955 0.000
z 0.000 0.000 6.830
Polar
3z2-r213.660
x2-y2-3.280
xy-0.019
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.034 1.100 0.000
y 1.100 8.218 0.000
z 0.000 0.000 12.302


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