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All results from a given calculation for CH2CHSCHCH2 (Divinyl sulfide)

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A
1 2 yes C1 1A

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-553.101516
Energy at 298.15K 
Nuclear repulsion energy 
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/6-31G*
Rotational Constants (cm-1) from geometry optimized at QCISD/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-553.102344
Energy at 298.15K-553.107820
HF Energy-552.416949
Nuclear repulsion energy201.425975
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/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 3274 3118 9.81      
2 A 3270 3114 7.61      
3 A 3210 3057 7.62      
4 A 3203 3050 7.42      
5 A 3187 3035 1.88      
6 A 3180 3029 2.85      
7 A 1695 1614 20.56      
8 A 1688 1607 14.67      
9 A 1461 1391 4.13      
10 A 1455 1386 4.88      
11 A 1338 1274 2.76      
12 A 1329 1266 10.24      
13 A 1088 1037 8.95      
14 A 1063 1012 9.48      
15 A 1011 962 22.64      
16 A 998 950 37.72      
17 A 936 892 27.97      
18 A 902 859 34.41      
19 A 764 727 6.90      
20 A 714 680 2.70      
21 A 639 608 14.21      
22 A 609 580 11.01      
23 A 464 442 0.35      
24 A 377 359 0.52      
25 A 230 219 1.23      
26 A 137 130 3.46      
27 A 90 85 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 19155.2 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 18241.5 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/6-31G*
ABC
0.24875 0.09433 0.07165

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.009 -0.999 -0.008
C2 1.083 0.350 0.399
C3 -1.564 -0.183 -0.022
C4 2.245 0.572 -0.229
C5 -1.796 1.132 -0.129
H6 0.772 0.949 1.255
H7 -2.388 -0.889 0.073
H8 2.923 1.349 0.116
H9 2.556 -0.016 -1.090
H10 -0.999 1.861 -0.250
H11 -2.814 1.511 -0.103

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.77171.77162.74132.79502.44332.40103.74472.93683.04243.7789
C21.77172.73251.33893.02951.08983.70002.11312.12592.65344.0978
C31.77162.73253.88781.33982.89211.08924.74344.25882.13342.1075
C42.74131.33893.88784.08002.12424.86681.08801.08773.49045.1470
C52.79503.02951.33984.08002.92222.11524.73044.60141.08701.0874
H62.44331.08982.89212.12422.92223.84162.46713.09992.49623.8755
H72.40103.70001.08924.86682.11523.84165.76385.15323.09782.4433
H83.74472.11314.74341.08804.73042.46715.76381.85783.97245.7444
H92.93682.12594.25881.08774.60143.09995.15321.85784.10645.6695
H103.04242.65342.13343.49041.08702.49623.09783.97244.10641.8551
H113.77894.09782.10755.14701.08743.87552.44335.74445.66951.8551

picture of Divinyl sulfide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 122.987 S1 C2 H6 115.182
S1 C3 C5 127.328 S1 C3 H7 111.907
C2 S1 C3 100.918 C2 C4 H8 120.731
C2 C4 H9 122.001 C3 C5 H10 122.732
C3 C5 H11 120.159 C4 C2 H6 121.668
C5 C3 H7 120.765 H8 C4 H9 117.265
H10 C5 H11 117.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability