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

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-625.603791
Energy at 298.15K-625.609741
Nuclear repulsion energy281.326561
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 PBEPBE/3-21G
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' 3191 3162 0.17      
2 A' 3161 3132 0.45      
3 A' 2990 2963 7.51      
4 A' 1629 1614 8.62      
5 A' 1385 1372 40.35      
6 A' 1218 1207 15.06      
7 A' 1020 1011 60.54      
8 A' 954 946 1.21      
9 A' 931 922 0.25      
10 A' 865 858 21.77      
11 A' 669 663 82.73      
12 A' 538 533 0.15      
13 A' 471 467 2.36      
14 A' 299 296 3.33      
15 A' 220 218 2.13      
16 A' 112 111 0.41      
17 A" 3190 3160 1.48      
18 A" 3160 3131 0.56      
19 A" 2987 2959 16.78      
20 A" 1621 1607 21.00      
21 A" 1377 1364 12.42      
22 A" 1198 1187 34.33      
23 A" 1005 996 55.56      
24 A" 945 936 13.21      
25 A" 925 916 0.78      
26 A" 581 575 29.25      
27 A" 495 491 2.88      
28 A" 433 429 0.01      
29 A" 266 264 12.14      
30 A" 172 171 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 19002.2 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 18829.3 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 PBEPBE/3-21G
ABC
0.13888 0.07587 0.06964

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.658 -0.636 0.000
O2 1.317 0.882 0.000
C3 -0.667 -0.533 1.409
C4 -0.667 -0.533 -1.409
C5 -0.667 0.648 2.012
C6 -0.667 0.648 -2.012
H7 -1.252 -1.434 1.590
H8 -1.252 -1.434 -1.590
H9 -1.330 0.902 2.842
H10 -1.330 0.902 -2.842
H11 0.048 1.399 1.626
H12 0.048 1.399 -1.626

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.65481.93661.93662.72982.72982.61022.61023.79363.79362.67512.6751
O21.65482.81442.81442.83492.83493.80673.80673.88343.88342.12642.1264
C31.93662.81442.81701.32603.61841.08983.18492.13324.53432.07073.6674
C41.93662.81442.81703.61841.32603.18491.08984.53432.13323.66742.0707
C52.72982.83491.32603.61844.02352.20364.20081.09204.90491.10573.7826
C62.72982.83493.61841.32604.02354.20082.20364.90491.09203.78261.1057
H72.61023.80671.08983.18492.20364.20083.17912.65105.00953.11684.4782
H82.61023.80673.18491.08984.20082.20363.17915.00952.65104.47823.1168
H93.79363.88342.13324.53431.09204.90492.65105.00955.68301.90324.7017
H103.79363.88344.53432.13324.90491.09205.00952.65105.68304.70171.9032
H112.67512.12642.07073.66741.10573.78263.11684.47821.90324.70173.2524
H122.67512.12643.66742.07073.78261.10574.47823.11684.70171.90323.2524

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 112.234 S1 C3 H7 116.375
S1 C4 C6 112.234 S1 C4 H8 116.375
O2 S1 C3 102.909 O2 S1 C4 102.909
C3 S1 C4 93.324 C3 C5 H9 123.530
C3 C5 H11 116.472 C4 C6 H10 123.530
C4 C6 H12 116.472 C5 C3 H7 131.365
C6 C4 H8 131.365 H9 C5 H11 119.996
H10 C6 H12 119.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.853      
2 O -0.521      
3 C -0.493      
4 C -0.493      
5 C -0.368      
6 C -0.368      
7 H 0.232      
8 H 0.232      
9 H 0.222      
10 H 0.222      
11 H 0.242      
12 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.596 -1.677 0.000 3.091
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.698 -0.356 0.000
y -0.356 -40.909 0.000
z 0.000 0.000 -39.342
Traceless
 xyz
x -5.572 -0.356 0.000
y -0.356 1.611 0.000
z 0.000 0.000 3.961
Polar
3z2-r27.923
x2-y2-4.789
xy-0.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.837 0.860 0.000
y 0.860 8.721 0.000
z 0.000 0.000 10.750


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