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

using model chemistry: LSDA/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 LSDA/3-21G*
 hartrees
Energy at 0K-623.954155
Energy at 298.15K-623.960489
Nuclear repulsion energy293.608390
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 LSDA/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' 3186 3128 0.30      
2 A' 3140 3083 0.16      
3 A' 3037 2983 4.45      
4 A' 1644 1614 4.75      
5 A' 1382 1357 36.59      
6 A' 1248 1226 1.67      
7 A' 1089 1070 52.30      
8 A' 1000 982 59.76      
9 A' 984 966 8.13      
10 A' 955 938 2.94      
11 A' 714 701 101.57      
12 A' 623 611 0.86      
13 A' 538 528 0.69      
14 A' 331 325 1.44      
15 A' 229 225 2.60      
16 A' 99 97 0.25      
17 A" 3185 3128 0.11      
18 A" 3136 3080 1.32      
19 A" 3037 2982 2.80      
20 A" 1635 1605 7.60      
21 A" 1374 1349 17.85      
22 A" 1230 1208 5.37      
23 A" 992 974 22.11      
24 A" 964 947 69.15      
25 A" 950 933 0.10      
26 A" 624 612 13.86      
27 A" 584 573 16.87      
28 A" 493 484 2.65      
29 A" 283 278 10.32      
30 A" 190 187 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 19436.5 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 19086.6 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 LSDA/3-21G*
ABC
0.15852 0.08061 0.07287

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.607 -0.556 0.000
O2 1.266 0.806 0.000
C3 -0.622 -0.513 1.305
C4 -0.622 -0.513 -1.305
C5 -0.622 0.594 2.033
C6 -0.622 0.594 -2.033
H7 -1.253 -1.396 1.443
H8 -1.253 -1.396 -1.443
H9 -1.298 0.756 2.876
H10 -1.298 0.756 -2.876
H11 0.096 1.380 1.747
H12 0.096 1.380 -1.747

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.51351.79321.79322.63972.63972.49962.49963.69113.69112.65722.6572
O21.51352.64732.64732.78312.78313.64413.64413.85353.85352.17932.1793
C31.79322.64732.60901.32483.51621.09432.95442.12994.42092.07203.6615
C41.79322.64732.60903.51621.32482.95441.09434.42092.12993.66152.0720
C52.63972.78311.32483.51624.06602.16944.05501.09244.95801.10273.9267
C62.63972.78313.51621.32484.06604.05502.16944.95801.09243.92671.1027
H72.49963.64411.09432.95442.16944.05502.88652.58644.82633.10144.4386
H82.49963.64412.95441.09434.05502.16942.88654.82632.58644.43863.1014
H93.69113.85352.12994.42091.09244.95802.58644.82635.75221.89934.8683
H103.69113.85354.42092.12994.95801.09244.82632.58645.75224.86831.8993
H112.65722.17932.07203.66151.10273.92673.10144.43861.89934.86833.4932
H122.65722.17933.66152.07203.92671.10274.43863.10144.86831.89933.4932

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 114.860 S1 C3 H7 117.872
S1 C4 C6 114.860 S1 C4 H8 117.872
O2 S1 C3 106.062 O2 S1 C4 106.062
C3 S1 C4 93.349 C3 C5 H9 123.271
C3 C5 H11 116.905 C4 C6 H10 123.271
C4 C6 H12 116.905 C5 C3 H7 127.214
C6 C4 H8 127.214 H9 C5 H11 119.820
H10 C6 H12 119.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.797      
2 O -0.461      
3 C -0.460      
4 C -0.460      
5 C -0.411      
6 C -0.411      
7 H 0.235      
8 H 0.235      
9 H 0.227      
10 H 0.227      
11 H 0.241      
12 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.408 -1.517 0.000 2.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.747 0.259 0.000
y 0.259 -40.984 0.000
z 0.000 0.000 -38.715
Traceless
 xyz
x -4.898 0.259 0.000
y 0.259 0.747 0.000
z 0.000 0.000 4.151
Polar
3z2-r28.302
x2-y2-3.763
xy0.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.445 0.861 0.000
y 0.861 8.094 0.000
z 0.000 0.000 10.732


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