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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-626.011586
Energy at 298.15K-626.017842
Nuclear repulsion energy284.786815
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 mPW1PW91/3-21G
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' 3289 3139 0.24      
2 A' 3261 3113 0.90      
3 A' 3118 2977 11.98      
4 A' 1698 1621 5.93      
5 A' 1432 1367 42.99      
6 A' 1284 1226 11.02      
7 A' 1076 1027 71.90      
8 A' 1015 969 1.78      
9 A' 1002 956 3.30      
10 A' 865 826 17.31      
11 A' 720 687 92.34      
12 A' 579 553 0.34      
13 A' 506 483 1.43      
14 A' 312 298 5.02      
15 A' 229 219 3.26      
16 A' 111 106 0.59      
17 A" 3287 3137 1.40      
18 A" 3260 3112 1.34      
19 A" 3116 2974 13.93      
20 A" 1689 1613 15.24      
21 A" 1425 1360 13.37      
22 A" 1263 1206 31.99      
23 A" 1066 1018 58.07      
24 A" 1006 960 6.79      
25 A" 994 949 17.27      
26 A" 624 595 30.38      
27 A" 561 536 2.14      
28 A" 461 440 0.78      
29 A" 277 265 15.18      
30 A" 173 165 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 19848.8 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 18947.7 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 mPW1PW91/3-21G
ABC
0.14519 0.07681 0.07073

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.625 -0.627 0.000
O2 1.303 0.871 0.000
C3 -0.644 -0.520 1.388
C4 -0.644 -0.520 -1.388
C5 -0.644 0.636 2.018
C6 -0.644 0.636 -2.018
H7 -1.237 -1.406 1.565
H8 -1.237 -1.406 -1.565
H9 -1.302 0.855 2.849
H10 -1.302 0.855 -2.849
H11 0.059 1.393 1.663
H12 0.059 1.393 -1.663

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.64471.88421.88422.69792.69792.55412.55413.74563.74562.67722.6772
O21.64472.76682.76682.81392.81393.75333.75333.86063.86062.14102.1410
C31.88422.76682.77691.31663.59721.08053.14002.11154.50382.05723.6697
C41.88422.76682.77693.59721.31663.14001.08054.50382.11153.66972.0572
C52.69792.81391.31663.59724.03552.17424.16641.08264.91631.09293.8229
C62.69792.81393.59721.31664.03554.16642.17424.91631.08263.82291.0929
H72.55413.75331.08053.14002.17424.16643.13022.60124.96043.08664.4651
H82.55413.75333.14001.08054.16642.17423.13024.96042.60124.46513.0866
H93.74563.86062.11154.50381.08264.91632.60124.96045.69891.88444.7438
H103.74563.86064.50382.11154.91631.08264.96042.60125.69894.74381.8844
H112.67722.14102.05723.66971.09293.82293.08664.46511.88444.74383.3256
H122.67722.14103.66972.05723.82291.09294.46513.08664.74381.88443.3256

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 113.708 S1 C3 H7 116.329
S1 C4 C6 113.708 S1 C4 H8 116.329
O2 S1 C3 103.056 O2 S1 C4 103.056
C3 S1 C4 94.933 C3 C5 H9 123.007
C3 C5 H11 116.955 C4 C6 H10 123.007
C4 C6 H12 116.955 C5 C3 H7 129.943
C6 C4 H8 129.943 H9 C5 H11 120.038
H10 C6 H12 120.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.961      
2 O -0.598      
3 C -0.561      
4 C -0.561      
5 C -0.386      
6 C -0.386      
7 H 0.257      
8 H 0.257      
9 H 0.239      
10 H 0.239      
11 H 0.270      
12 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.970 -1.804 0.000 3.475
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.021 -0.578 0.000
y -0.578 -40.972 0.000
z 0.000 0.000 -38.455
Traceless
 xyz
x -6.307 -0.578 0.000
y -0.578 1.265 0.000
z 0.000 0.000 5.042
Polar
3z2-r210.083
x2-y2-5.048
xy-0.578
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.405 0.886 0.000
y 0.886 8.417 0.000
z 0.000 0.000 10.281


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