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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CCSD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/cc-pVTZ
 hartrees
Energy at 0K-476.152882
Energy at 298.15K-476.156572
HF Energy-475.611427
Nuclear repulsion energy93.307171
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 CCSD/cc-pVTZ
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' 3264 3072 6.41      
2 A' 3206 3018 2.51      
3 A' 3172 2986 2.22      
4 A' 2725 2565 1.96      
5 A' 1681 1582 30.40      
6 A' 1450 1364 7.75      
7 A' 1321 1244 2.12      
8 A' 1097 1033 19.44      
9 A' 909 855 4.68      
10 A' 714 672 14.32      
11 A' 378 355 3.80      
12 A" 1006 947 21.25      
13 A" 910 856 40.51      
14 A" 606 570 12.84      
15 A" 256 241 12.47      

Unscaled Zero Point Vibrational Energy (zpe) 11347.1 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 10679.9 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 CCSD/cc-pVTZ
ABC
1.67792 0.19368 0.17364

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.290 1.097 0.000
C2 0.000 0.767 0.000
S3 -0.694 -0.855 0.000
H4 2.075 0.353 0.000
H5 1.583 2.137 0.000
H6 -0.765 1.532 0.000
H7 0.469 -1.520 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33202.78371.08141.08022.10102.7433
C21.33201.76442.11612.09361.08202.3350
S32.78371.76443.02143.76002.38841.3399
H41.08142.11613.02141.85023.07532.4677
H51.08022.09363.76001.85022.42503.8231
H62.10101.08202.38843.07532.42503.2926
H72.74332.33501.33992.46773.82313.2926

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.509 C1 C2 H6 120.648
C2 C1 H4 122.184 C2 C1 H5 120.081
C2 S3 H7 96.603 S3 C2 H6 111.843
H4 C1 H5 117.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability