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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-476.010231
Energy at 298.15K-476.013861
HF Energy-475.577080
Nuclear repulsion energy92.893414
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/6-311G*
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' 3240 3102 11.17      
2 A' 3181 3045 4.44      
3 A' 3148 3014 3.79      
4 A' 2615 2503 10.69      
5 A' 1673 1601 29.25      
6 A' 1448 1386 8.03      
7 A' 1328 1272 0.87      
8 A' 1107 1059 27.32      
9 A' 924 885 6.86      
10 A' 716 686 15.64      
11 A' 386 370 4.14      
12 A" 982 940 31.68      
13 A" 856 820 45.19      
14 A" 590 564 15.83      
15 A" 232 222 19.50      

Unscaled Zero Point Vibrational Energy (zpe) 11211.6 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 10734.0 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/6-311G*
ABC
1.66767 0.19193 0.17212

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.297 1.103 0.000
C2 0.000 0.766 0.000
S3 -0.698 -0.858 0.000
H4 2.094 0.362 0.000
H5 1.590 2.149 0.000
H6 -0.772 1.534 0.000
H7 0.476 -1.526 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33972.79721.08821.08662.11292.7536
C21.33971.76762.13232.10731.08902.3406
S32.79721.76763.04673.77862.39341.3509
H41.08822.13233.04671.85693.09592.4858
H51.08662.10733.77861.85692.44033.8399
H62.11291.08902.39343.09592.44033.3046
H72.75362.34061.35092.48583.83993.3046

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.830 C1 C2 H6 120.561
C2 C1 H4 122.524 C2 C1 H5 120.220
C2 S3 H7 96.358 S3 C2 H6 111.609
H4 C1 H5 117.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability