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: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-628.100532
Energy at 298.15K-628.106850
HF Energy-627.217529
Nuclear repulsion energy290.105551
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 MP3=FULL/6-31G*
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' 3315 3110 0.58      
2 A' 3253 3053 5.66      
3 A' 3219 3021 2.18      
4 A' 1731 1624 1.57      
5 A' 1457 1367 11.53      
6 A' 1323 1241 0.47      
7 A' 1117 1048 78.99      
8 A' 1045 981 17.16      
9 A' 1017 955 58.37      
10 A' 973 913 13.63      
11 A' 736 691 67.70      
12 A' 670 629 8.92      
13 A' 513 481 1.64      
14 A' 319 299 3.01      
15 A' 218 205 3.39      
16 A' 91 86 0.66      
17 A" 3315 3110 1.48      
18 A" 3250 3049 3.21      
19 A" 3218 3020 2.46      
20 A" 1721 1615 1.94      
21 A" 1453 1364 4.89      
22 A" 1305 1225 7.77      
23 A" 1034 970 0.23      
24 A" 1010 948 48.29      
25 A" 971 911 4.93      
26 A" 696 653 15.38      
27 A" 580 544 3.82      
28 A" 497 466 11.27      
29 A" 265 249 9.16      
30 A" 162 152 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 20237.5 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 18988.9 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 MP3=FULL/6-31G*
ABC
0.16695 0.07485 0.06637

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.585 -0.506 0.000
O2 1.288 0.818 0.000
C3 -0.613 -0.480 1.324
C4 -0.613 -0.480 -1.324
C5 -0.613 0.520 2.201
C6 -0.613 0.520 -2.201
H7 -1.262 -1.350 1.382
H8 -1.262 -1.350 -1.382
H9 -1.296 0.531 3.044
H10 -1.296 0.531 -3.044
H11 0.077 1.352 2.089
H12 0.077 1.352 -2.089

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.49831.78531.78532.70752.70752.45682.45683.72553.72552.84122.8412
O21.49832.65462.65462.92302.92303.62123.62124.00314.00312.47302.4730
C31.78532.65462.64701.33003.66331.08782.91562.10904.53462.10143.9340
C41.78532.65462.64703.66331.33002.91561.08784.53462.10903.93402.1014
C52.70752.92301.33003.66334.40152.14264.09361.08545.28901.08634.4239
C62.70752.92303.66331.33004.40154.09362.14265.28901.08544.42391.0863
H72.45683.62121.08782.91562.14264.09362.76422.51044.80943.09754.5984
H82.45683.62122.91561.08784.09362.14262.76424.80942.51044.59843.0975
H93.72554.00312.10904.53461.08545.28902.51044.80946.08791.86315.3767
H103.72554.00314.53462.10905.28901.08544.80942.51046.08795.37671.8631
H112.84122.47302.10143.93401.08634.42393.09754.59841.86315.37674.1784
H122.84122.47303.93402.10144.42391.08634.59843.09755.37671.86314.1784

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 119.995 S1 C3 H7 115.387
S1 C4 C6 119.995 S1 C4 H8 115.387
O2 S1 C3 107.566 O2 S1 C4 107.566
C3 S1 C4 95.692 C3 C5 H9 121.320
C3 C5 H11 120.509 C4 C6 H10 121.320
C4 C6 H12 120.509 C5 C3 H7 124.485
C6 C4 H8 124.485 H9 C5 H11 118.170
H10 C6 H12 118.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability