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

using model chemistry: MP2=FULL/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 MP2=FULL/3-21G*
 hartrees
Energy at 0K-624.738080
Energy at 298.15K-624.744534
Nuclear repulsion energy290.196411
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 MP2=FULL/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' 3277 3107 0.84      
2 A' 3218 3051 3.39      
3 A' 3171 3006 1.51      
4 A' 1650 1565 6.22      
5 A' 1479 1402 14.90      
6 A' 1333 1263 0.77      
7 A' 1098 1041 50.85      
8 A' 1062 1007 23.50      
9 A' 1039 985 56.28      
10 A' 993 942 7.47      
11 A' 739 700 91.52      
12 A' 633 600 1.23      
13 A' 538 510 1.29      
14 A' 334 317 1.96      
15 A' 235 223 2.98      
16 A' 99 94 0.29      
17 A" 3277 3106 1.82      
18 A" 3214 3047 2.36      
19 A" 3170 3006 3.60      
20 A" 1642 1557 6.68      
21 A" 1475 1398 4.05      
22 A" 1317 1248 8.27      
23 A" 1053 998 0.00      
24 A" 1032 978 64.77      
25 A" 992 941 4.61      
26 A" 638 605 27.62      
27 A" 603 571 6.51      
28 A" 502 476 1.81      
29 A" 280 266 9.78      
30 A" 182 172 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 20137.3 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 19090.2 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 MP2=FULL/3-21G*
ABC
0.15714 0.07759 0.06914

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.599 -0.551 0.000
O2 1.323 0.784 0.000
C3 -0.631 -0.494 1.316
C4 -0.631 -0.494 -1.316
C5 -0.631 0.585 2.107
C6 -0.631 0.585 -2.107
H7 -1.282 -1.356 1.424
H8 -1.282 -1.356 -1.424
H9 -1.315 0.699 2.940
H10 -1.315 0.699 -2.940
H11 0.080 1.384 1.905
H12 0.080 1.384 -1.905

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.51871.80201.80202.69102.69102.49302.49303.72403.72402.76502.7650
O21.51872.67982.67982.88032.88033.66003.66003.95093.95092.35312.3531
C31.80202.67982.63161.33753.58851.08642.94502.12764.47192.09243.7957
C41.80202.67982.63163.58851.33752.94501.08644.47192.12763.79572.0924
C52.69102.88031.33753.58854.21362.15854.08121.08405.09391.08814.1523
C62.69102.88033.58851.33754.21364.08122.15855.09391.08404.15231.0881
H72.49303.66001.08642.94502.15854.08122.84732.55384.82303.09784.5219
H82.49303.66002.94501.08644.08122.15852.84734.82302.55384.52193.0978
H93.72403.95092.12764.47191.08405.09392.55384.82305.87921.86685.0882
H103.72403.95094.47192.12765.09391.08404.82302.55385.87925.08821.8668
H112.76502.35312.09243.79571.08814.15233.09784.52191.86685.08823.8109
H122.76502.35313.79572.09244.15231.08814.52193.09785.08821.86683.8109

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 117.226 S1 C3 H7 117.164
S1 C4 C6 117.226 S1 C4 H8 117.164
O2 S1 C3 107.300 O2 S1 C4 107.300
C3 S1 C4 93.800 C3 C5 H9 122.619
C3 C5 H11 118.872 C4 C6 H10 122.619
C4 C6 H12 118.872 C5 C3 H7 125.560
C6 C4 H8 125.560 H9 C5 H11 118.508
H10 C6 H12 118.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability