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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-629.320444
Energy at 298.15K-629.326657
Nuclear repulsion energy291.509528
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 mPW1PW91/6-31G(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' 3276 3128 0.14      
2 A' 3215 3070 4.88      
3 A' 3175 3031 1.42      
4 A' 1691 1614 1.81      
5 A' 1403 1340 13.88      
6 A' 1273 1216 0.39      
7 A' 1146 1094 80.74      
8 A' 1010 964 35.15      
9 A' 998 953 4.61      
10 A' 974 930 16.31      
11 A' 716 683 57.23      
12 A' 643 614 2.94      
13 A' 496 473 0.73      
14 A' 304 290 1.12      
15 A' 202 193 2.15      
16 A' 93 89 0.42      
17 A" 3276 3128 0.35      
18 A" 3211 3066 2.88      
19 A" 3174 3030 3.42      
20 A" 1681 1604 3.30      
21 A" 1398 1335 6.01      
22 A" 1255 1198 8.79      
23 A" 1005 960 15.19      
24 A" 977 933 30.45      
25 A" 970 927 0.62      
26 A" 656 626 7.75      
27 A" 569 543 3.07      
28 A" 484 462 10.11      
29 A" 250 239 4.48      
30 A" 171 163 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 19845.5 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 18946.5 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 mPW1PW91/6-31G(2df,p)
ABC
0.17024 0.07526 0.06647

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.588 -0.485 0.000
O2 1.261 0.836 0.000
C3 -0.609 -0.493 1.327
C4 -0.609 -0.493 -1.327
C5 -0.609 0.503 2.198
C6 -0.609 0.503 -2.198
H7 -1.237 -1.376 1.385
H8 -1.237 -1.376 -1.385
H9 -1.282 0.516 3.047
H10 -1.282 0.516 -3.047
H11 0.075 1.334 2.062
H12 0.075 1.334 -2.062

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.48251.78701.78702.69052.69052.45832.45833.71253.71252.79712.7971
O21.48252.65032.65032.90492.90493.61283.61283.98163.98162.43032.4303
C31.78702.65032.65341.32303.66231.08502.92032.10484.53872.08503.9099
C41.78702.65032.65343.66231.32302.92031.08504.53872.10483.90992.0850
C52.69052.90491.32303.66234.39522.14124.09401.08365.28761.08514.3932
C62.69052.90493.66231.32304.39524.09402.14125.28761.08364.39321.0851
H72.45833.61281.08502.92032.14124.09402.77042.51874.81943.08624.5768
H82.45833.61282.92031.08504.09402.14122.77044.81942.51874.57683.0862
H93.71253.98162.10484.53871.08365.28762.51874.81946.09411.86575.3486
H103.71253.98164.53872.10485.28761.08364.81942.51876.09415.34861.8657
H112.79712.43032.08503.90991.08514.39323.08624.57681.86575.34864.1232
H122.79712.43033.90992.08504.39321.08514.57683.08625.34861.86574.1232

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 119.036 S1 C3 H7 115.548
S1 C4 C6 119.036 S1 C4 H8 115.548
O2 S1 C3 107.949 O2 S1 C4 107.949
C3 S1 C4 95.874 C3 C5 H9 121.680
C3 C5 H11 119.620 C4 C6 H10 121.680
C4 C6 H12 119.620 C5 C3 H7 125.250
C6 C4 H8 125.250 H9 C5 H11 118.699
H10 C6 H12 118.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.360      
2 O -0.378      
3 C -0.152      
4 C -0.152      
5 C -0.342      
6 C -0.342      
7 H 0.155      
8 H 0.155      
9 H 0.160      
10 H 0.160      
11 H 0.187      
12 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.768 -1.639 0.000 3.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.237 0.261 0.000
y 0.261 -41.261 0.000
z 0.000 0.000 -36.555
Traceless
 xyz
x -5.330 0.261 0.000
y 0.261 -0.864 0.000
z 0.000 0.000 6.194
Polar
3z2-r212.388
x2-y2-2.977
xy0.261
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.484 0.793 0.000
y 0.793 8.480 0.000
z 0.000 0.000 12.622


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