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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-629.303884
Energy at 298.15K-629.310060
Nuclear repulsion energy289.355631
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 mPW1PW91/6-31+G**
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' 3285 3127 0.28      
2 A' 3224 3069 4.15      
3 A' 3182 3028 2.07      
4 A' 1694 1612 2.47      
5 A' 1410 1342 16.53      
6 A' 1284 1222 0.79      
7 A' 1101 1048 96.15      
8 A' 1013 964 16.05      
9 A' 1000 952 68.10      
10 A' 974 928 5.88      
11 A' 714 680 75.06      
12 A' 643 612 4.90      
13 A' 493 469 0.23      
14 A' 302 287 1.75      
15 A' 197 187 2.97      
16 A' 95 91 0.78      
17 A" 3285 3126 0.33      
18 A" 3220 3065 1.95      
19 A" 3181 3028 3.51      
20 A" 1683 1602 9.04      
21 A" 1406 1339 4.22      
22 A" 1265 1204 9.11      
23 A" 1002 954 5.08      
24 A" 989 941 56.13      
25 A" 970 923 0.43      
26 A" 655 623 7.96      
27 A" 571 544 6.57      
28 A" 484 460 9.81      
29 A" 242 231 6.66      
30 A" 165 157 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 19864.6 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 18907.1 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 mPW1PW91/6-31+G**
ABC
0.16836 0.07407 0.06533

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.590 -0.489 0.000
O2 1.271 0.854 0.000
C3 -0.611 -0.492 1.336
C4 -0.611 -0.492 -1.336
C5 -0.611 0.499 2.219
C6 -0.611 0.499 -2.219
H7 -1.245 -1.373 1.389
H8 -1.245 -1.373 -1.389
H9 -1.293 0.495 3.063
H10 -1.293 0.495 -3.063
H11 0.073 1.334 2.101
H12 0.073 1.334 -2.101

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.50581.79661.79662.71022.71022.46492.46493.72763.72762.82922.8292
O21.50582.67182.67182.93172.93173.63533.63534.01014.01012.46552.4655
C31.79662.67182.67191.32733.69081.08642.93282.10264.55942.09443.9512
C41.79662.67182.67193.69081.32732.93281.08644.55942.10263.95122.0944
C52.71022.93171.32733.69084.43892.14344.11371.08425.32611.08624.4531
C62.71022.93173.69081.32734.43894.11372.14345.32611.08424.45311.0862
H72.46493.63531.08642.93282.14344.11372.77742.50914.82793.09354.6086
H82.46493.63532.93281.08644.11372.14342.77744.82792.50914.60863.0935
H93.72764.01012.10264.55941.08425.32612.50914.82796.12571.86915.4065
H103.72764.01014.55942.10265.32611.08424.82792.50916.12575.40651.8691
H112.82922.46552.09443.95121.08624.45313.09354.60861.86915.40654.2015
H122.82922.46553.95122.09444.45311.08624.60863.09355.40651.86914.2015

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 119.595 S1 C3 H7 115.285
S1 C4 C6 119.595 S1 C4 H8 115.285
O2 S1 C3 107.675 O2 S1 C4 107.675
C3 S1 C4 96.074 C3 C5 H9 121.036
C3 C5 H11 120.073 C4 C6 H10 121.036
C4 C6 H12 120.073 C5 C3 H7 124.953
C6 C4 H8 124.953 H9 C5 H11 118.890
H10 C6 H12 118.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.698      
2 O -0.722      
3 C -0.266      
4 C -0.266      
5 C -0.297      
6 C -0.297      
7 H 0.190      
8 H 0.190      
9 H 0.175      
10 H 0.175      
11 H 0.211      
12 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.102 -1.950 0.000 3.664
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.238 -0.068 0.000
y -0.068 -42.803 0.000
z 0.000 0.000 -37.073
Traceless
 xyz
x -6.300 -0.068 0.000
y -0.068 -1.147 0.000
z 0.000 0.000 7.447
Polar
3z2-r214.894
x2-y2-3.435
xy-0.068
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.564 0.667 0.000
y 0.667 9.622 0.000
z 0.000 0.000 13.617


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