return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-241.178362
Energy at 298.15K-241.184223
Nuclear repulsion energy186.319354
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 B3LYP/LANL2DZ
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' 3270 3143 1.01      
2 A' 3236 3110 6.54      
3 A' 3146 3024 5.52      
4 A' 1657 1593 5.42      
5 A' 1410 1355 40.46      
6 A' 1265 1216 10.39      
7 A' 1049 1008 107.58      
8 A' 1010 971 0.89      
9 A' 973 935 11.36      
10 A' 771 741 13.83      
11 A' 692 665 91.67      
12 A' 566 544 2.12      
13 A' 462 444 0.94      
14 A' 276 266 5.74      
15 A' 196 189 4.25      
16 A' 94 90 1.37      
17 A" 3269 3143 3.68      
18 A" 3234 3108 7.55      
19 A" 3145 3023 4.36      
20 A" 1647 1583 21.61      
21 A" 1407 1352 6.30      
22 A" 1245 1197 35.58      
23 A" 1042 1002 58.67      
24 A" 996 958 11.85      
25 A" 963 926 20.83      
26 A" 592 569 21.80      
27 A" 550 529 0.73      
28 A" 446 429 3.54      
29 A" 244 234 13.02      
30 A" 145 140 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 19498.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 18742.0 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 B3LYP/LANL2DZ
ABC
0.14734 0.07074 0.06454

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.609 -0.609 0.000
O2 1.314 0.924 0.000
C3 -0.636 -0.514 1.422
C4 -0.636 -0.514 -1.422
C5 -0.636 0.593 2.172
C6 -0.636 0.593 -2.172
H7 -1.237 -1.408 1.553
H8 -1.237 -1.408 -1.553
H9 -1.300 0.698 3.027
H10 -1.300 0.698 -3.027
H11 0.042 1.409 1.922
H12 0.042 1.409 -1.922

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.68661.89251.89252.77752.77752.54202.54203.81003.81002.84392.8439
O21.68662.80912.80912.93812.93813.78953.78954.00624.00622.35532.3553
C31.89252.80912.84321.33743.76061.08583.16372.11814.65832.09973.9163
C41.89252.80912.84323.76061.33743.16371.08584.65832.11813.91632.0997
C52.77752.93811.33743.76064.34482.17964.27141.08745.24281.09054.2296
C62.77752.93813.76061.33744.34484.27142.17965.24281.08744.22961.0905
H72.54203.78951.08583.16372.17964.27143.10582.57155.04143.11654.6530
H82.54203.78953.16371.08584.27142.17963.10585.04142.57154.65303.1165
H93.81004.00622.11814.65831.08745.24282.57155.04146.05411.87885.1768
H103.81004.00624.65832.11815.24281.08745.04142.57156.05415.17681.8788
H112.84392.35532.09973.91631.09054.22963.11654.65301.87885.17683.8436
H122.84392.35533.91632.09974.22961.09054.65303.11655.17681.87883.8436

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 117.591 S1 C3 H7 114.456
S1 C4 C6 117.591 S1 C4 H8 114.456
O2 S1 C3 103.268 O2 S1 C4 103.268
C3 S1 C4 97.387 C3 C5 H9 121.394
C3 C5 H11 119.374 C4 C6 H10 121.394
C4 C6 H12 119.374 C5 C3 H7 127.875
C6 C4 H8 127.875 H9 C5 H11 119.232
H10 C6 H12 119.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.687      
2 O -0.672      
3 C -0.355      
4 C -0.355      
5 C -0.401      
6 C -0.401      
7 H 0.239      
8 H 0.239      
9 H 0.228      
10 H 0.228      
11 H 0.281      
12 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.668 -2.390 0.000 4.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.763 -1.022 0.000
y -1.022 -41.217 0.000
z 0.000 0.000 -36.261
Traceless
 xyz
x -8.024 -1.022 0.000
y -1.022 0.295 0.000
z 0.000 0.000 7.729
Polar
3z2-r215.458
x2-y2-5.546
xy-1.022
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.001 1.164 0.000
y 1.164 8.793 0.000
z 0.000 0.000 11.908


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