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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CISD/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 CISD/3-21G
 hartrees
Energy at 0K-473.398177
Energy at 298.15K-473.401816
HF Energy-473.152877
Nuclear repulsion energy91.196995
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 CISD/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' 3278 3085 9.15      
2 A' 3254 3063 0.88      
3 A' 3194 3006 1.90      
4 A' 2479 2333 23.85      
5 A' 1715 1614 17.61      
6 A' 1522 1433 8.95      
7 A' 1362 1282 6.33      
8 A' 1138 1071 19.55      
9 A' 915 861 12.31      
10 A' 642 605 14.07      
11 A' 388 365 3.76      
12 A" 1044 982 28.48      
13 A" 994 936 53.72      
14 A" 626 589 15.04      
15 A" 210 198 29.15      

Unscaled Zero Point Vibrational Energy (zpe) 11379.5 cm-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 10711.5 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 CISD/3-21G
ABC
1.61503 0.18391 0.16511

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.287 1.145 0.000
C2 0.000 0.815 0.000
S3 -0.695 -0.897 0.000
H4 2.082 0.407 0.000
H5 1.593 2.185 0.000
H6 -0.791 1.553 0.000
H7 0.506 -1.559 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.32922.84571.08481.08412.11792.8149
C21.32921.84682.12132.10171.08212.4266
S32.84571.84683.06713.83832.45161.3707
H41.08482.12133.06711.84473.09302.5195
H51.08412.10173.83831.84472.46643.8990
H62.11791.08212.45163.09302.46643.3712
H72.81492.42661.37072.51953.89903.3712

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.505 C1 C2 H6 122.550
C2 C1 H4 122.670 C2 C1 H5 120.788
C2 S3 H7 96.795 S3 C2 H6 110.945
H4 C1 H5 116.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability