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

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-621.905162
Energy at 298.15K-621.911554
Nuclear repulsion energy289.992709
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/STO-3G
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' 3561 3130 9.76      
2 A' 3515 3089 29.24      
3 A' 2892 2542 84.13      
4 A' 1827 1605 5.37      
5 A' 1513 1330 28.47      
6 A' 1302 1144 21.13      
7 A' 1285 1129 28.30      
8 A' 1045 918 2.43      
9 A' 1004 882 0.29      
10 A' 892 784 2.53      
11 A' 753 662 39.12      
12 A' 712 626 4.33      
13 A' 571 502 3.81      
14 A' 428 377 12.53      
15 A' 282 248 0.99      
16 A' 138 121 0.02      
17 A" 3560 3129 21.11      
18 A" 3514 3089 13.76      
19 A" 2835 2491 158.47      
20 A" 1817 1597 9.78      
21 A" 1429 1256 166.03      
22 A" 1272 1118 7.19      
23 A" 1240 1090 32.59      
24 A" 1035 910 4.06      
25 A" 1002 881 0.08      
26 A" 696 612 10.54      
27 A" 614 539 0.03      
28 A" 562 494 0.38      
29 A" 312 274 90.84      
30 A" 220 193 6.95      

Unscaled Zero Point Vibrational Energy (zpe) 20913.3 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 18380.7 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/STO-3G
ABC
0.14984 0.07978 0.07800

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.649 -0.661 0.000
O2 1.102 0.939 0.000
C3 -0.614 -0.556 1.415
C4 -0.614 -0.556 -1.415
C5 -0.614 0.667 1.890
C6 -0.614 0.667 -1.890
H7 -1.146 -1.473 1.677
H8 -1.146 -1.473 -1.677
H9 -1.215 1.061 2.712
H10 -1.215 1.061 -2.712
H11 0.131 1.278 1.262
H12 0.131 1.278 -1.262

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.66291.89931.89932.63262.63262.58722.58723.71393.71392.37122.3712
O21.66292.67922.67922.56712.56713.69873.69873.56863.56861.62781.6278
C31.89932.67922.82901.31163.52341.09223.26792.15794.47201.98543.3289
C41.89932.67922.82903.52341.31163.26791.09224.47202.15793.32891.9854
C52.63262.56711.31163.52343.78022.21494.19291.09164.65741.15053.2961
C62.63262.56713.52341.31163.78024.19292.21494.65741.09163.29611.1505
H72.58723.69871.09223.26792.21494.19293.35312.73755.06733.06134.2230
H82.58723.69873.26791.09224.19292.21493.35315.06732.73754.22303.0613
H93.71393.56862.15794.47201.09164.65742.73755.06735.42311.99024.2009
H103.71393.56864.47202.15794.65741.09165.06732.73755.42314.20091.9902
H112.37121.62781.98543.32891.15053.29613.06134.22301.99024.20092.5238
H122.37121.62783.32891.98543.29611.15054.22303.06134.20091.99022.5238

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 108.770 S1 C3 H7 117.147
S1 C4 C6 108.770 S1 C4 H8 117.147
O2 S1 C3 97.328 O2 S1 C4 97.328
C3 S1 C4 96.276 C3 C5 H9 127.537
C3 C5 H11 107.310 C4 C6 H10 127.537
C4 C6 H12 107.310 C5 C3 H7 134.058
C6 C4 H8 134.058 H9 C5 H11 125.139
H10 C6 H12 125.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.488      
2 O -0.340      
3 C -0.177      
4 C -0.177      
5 C -0.190      
6 C -0.190      
7 H 0.089      
8 H 0.089      
9 H 0.088      
10 H 0.088      
11 H 0.116      
12 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.999 -2.041 0.000 2.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.241 -0.864 0.000
y -0.864 -38.118 0.000
z 0.000 0.000 -38.210
Traceless
 xyz
x -2.078 -0.864 0.000
y -0.864 1.108 0.000
z 0.000 0.000 0.970
Polar
3z2-r21.939
x2-y2-2.124
xy-0.864
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.490 0.600 0.000
y 0.600 5.337 0.000
z 0.000 0.000 6.454


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