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

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-50.949139
Energy at 298.15K-50.955660
Nuclear repulsion energy115.219868
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 HF/CEP-31G*
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' 3455 3103 3.97      
2 A' 3396 3050 20.00      
3 A' 3351 3009 7.00      
4 A' 1831 1644 0.56      
5 A' 1524 1368 13.92      
6 A' 1389 1248 0.96      
7 A' 1133 1017 64.22      
8 A' 1112 999 84.22      
9 A' 1075 965 41.49      
10 A' 1068 959 10.37      
11 A' 781 702 71.73      
12 A' 705 634 16.70      
13 A' 527 473 1.65      
14 A' 321 288 4.30      
15 A' 222 199 3.44      
16 A' 98 88 2.00      
17 A" 3455 3103 5.57      
18 A" 3390 3045 14.52      
19 A" 3350 3008 18.43      
20 A" 1821 1635 0.37      
21 A" 1520 1365 3.44      
22 A" 1371 1231 16.10      
23 A" 1108 995 40.21      
24 A" 1074 965 1.80      
25 A" 1058 950 16.87      
26 A" 743 667 12.29      
27 A" 618 555 7.77      
28 A" 520 467 18.43      
29 A" 278 250 7.68      
30 A" 147 132 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 21220.5 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 19056.0 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 HF/CEP-31G*
ABC
0.16859 0.07293 0.06515

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.577 -0.510 0.000
O2 1.277 0.817 0.000
C3 -0.605 -0.486 1.351
C4 -0.605 -0.486 -1.351
C5 -0.605 0.532 2.227
C6 -0.605 0.532 -2.227
H7 -1.248 -1.351 1.429
H8 -1.248 -1.351 -1.429
H9 -1.288 0.526 3.068
H10 -1.288 0.526 -3.068
H11 0.072 1.365 2.112
H12 0.072 1.365 -2.112

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.50001.79591.79592.72832.72832.46592.46593.73683.73682.86932.8693
O21.50002.65812.65812.92972.92973.62183.62184.00934.00932.49292.4929
C31.79592.65812.70291.34253.72051.08092.98182.10604.58472.11233.9850
C41.79592.65812.70293.72051.34252.98181.08094.58472.10603.98502.1123
C52.72832.92971.34253.72054.45442.14414.16221.08315.33881.07944.4702
C62.72832.92973.72051.34254.45444.16222.14415.33881.08314.47021.0794
H72.46593.62181.08092.98182.14414.16222.85712.49234.87253.09624.6537
H82.46593.62182.98181.08094.16222.14412.85714.87252.49234.65373.0962
H93.73684.00932.10604.58471.08315.33882.49234.87256.13551.86175.4209
H103.73684.00934.58472.10605.33881.08314.87252.49236.13555.42091.8617
H112.86932.49292.11233.98501.07944.47023.09624.65371.86175.42094.2246
H122.86932.49293.98502.11234.47021.07944.65373.09625.42091.86174.2246

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 120.070 S1 C3 H7 115.758
S1 C4 C6 120.070 S1 C4 H8 115.758
O2 S1 C3 107.165 O2 S1 C4 107.165
C3 S1 C4 97.621 C3 C5 H9 120.131
C3 C5 H11 121.036 C4 C6 H10 120.131
C4 C6 H12 121.036 C5 C3 H7 124.080
C6 C4 H8 124.080 H9 C5 H11 118.833
H10 C6 H12 118.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.387      
2 O -0.605      
3 C -0.216      
4 C -0.216      
5 C -0.376      
6 C -0.376      
7 H 0.258      
8 H 0.258      
9 H 0.177      
10 H 0.177      
11 H 0.267      
12 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.539 -1.934 0.000 4.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.957 -0.256 0.000
y -0.256 -41.834 0.000
z 0.000 0.000 -35.302
Traceless
 xyz
x -7.389 -0.256 0.000
y -0.256 -1.204 0.000
z 0.000 0.000 8.593
Polar
3z2-r217.186
x2-y2-4.124
xy-0.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.720 0.588 0.000
y 0.588 8.446 0.000
z 0.000 0.000 11.980


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