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

using model chemistry: QCISD/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 QCISD/3-21G*
 hartrees
Energy at 0K-624.768784
Energy at 298.15K-624.775153
Nuclear repulsion energy289.081845
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 QCISD/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' 3219 3094 1.74      
2 A' 3171 3048 4.91      
3 A' 3125 3003 1.47      
4 A' 1655 1591 3.80      
5 A' 1464 1407 17.70      
6 A' 1320 1269 0.83      
7 A' 1065 1024 3.79      
8 A' 1024 984 80.22      
9 A' 1017 978 29.28      
10 A' 982 944 1.18      
11 A' 729 700 86.25      
12 A' 623 599 0.55      
13 A' 528 508 1.95      
14 A' 328 315 2.37      
15 A' 233 223 3.20      
16 A' 97 93 0.37      
17 A" 3219 3094 3.31      
18 A" 3167 3044 3.32      
19 A" 3124 3003 4.20      
20 A" 1647 1583 3.55      
21 A" 1460 1403 5.87      
22 A" 1305 1255 9.43      
23 A" 1044 1004 1.51      
24 A" 1014 975 59.72      
25 A" 980 942 0.47      
26 A" 632 608 28.79      
27 A" 592 569 5.46      
28 A" 498 479 2.54      
29 A" 279 268 10.05      
30 A" 172 165 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 19856.8 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 19084.3 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 QCISD/3-21G*
ABC
0.15641 0.07666 0.06869

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.596 -0.563 0.000
O2 1.326 0.777 0.000
C3 -0.630 -0.489 1.329
C4 -0.630 -0.489 -1.329
C5 -0.630 0.595 2.114
C6 -0.630 0.595 -2.114
H7 -1.284 -1.353 1.443
H8 -1.284 -1.353 -1.443
H9 -1.313 0.712 2.952
H10 -1.313 0.712 -2.952
H11 0.079 1.399 1.910
H12 0.079 1.399 -1.910

Atom - Atom Distances (Å)
  S1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
S11.52591.80981.80982.70442.70442.49832.49833.74023.74022.78642.7864
O21.52592.68252.68252.88582.88583.66493.66493.96073.96072.36392.3639
C31.80982.68252.65841.33853.60981.08952.97622.13204.49902.09883.8155
C41.80982.68252.65843.60981.33852.97621.08954.49902.13203.81552.0988
C52.70442.88581.33853.60984.22792.16174.10761.08805.11341.09134.1639
C62.70442.88583.60981.33854.22794.10762.16175.11341.08804.16391.0913
H72.49833.66491.08952.97622.16174.10762.88552.55824.85613.10644.5464
H82.49833.66492.97621.08954.10762.16172.88554.85612.55824.54643.1064
H93.74023.96072.13204.49901.08805.11342.55824.85615.90431.87045.1037
H103.74023.96074.49902.13205.11341.08804.85612.55825.90435.10371.8704
H112.78642.36392.09883.81551.09134.16393.10644.54641.87045.10373.8192
H122.78642.36393.81552.09884.16391.09134.54643.10645.10371.87043.8192

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 117.626 S1 C3 H7 116.814
S1 C4 C6 117.626 S1 C4 H8 116.814
O2 S1 C3 106.749 O2 S1 C4 106.749
C3 S1 C4 94.515 C3 C5 H9 122.620
C3 C5 H11 119.141 C4 C6 H10 122.620
C4 C6 H12 119.141 C5 C3 H7 125.523
C6 C4 H8 125.523 H9 C5 H11 118.238
H10 C6 H12 118.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability