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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CCSD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-476.076371
Energy at 298.15K-476.080064
HF Energy-475.561913
Nuclear repulsion energy93.222317
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/6-31G(2df,p)
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' 3293 3113 4.54      
2 A' 3234 3057 2.79      
3 A' 3201 3026 1.23      
4 A' 2744 2594 1.44      
5 A' 1688 1596 23.35      
6 A' 1455 1375 6.97      
7 A' 1327 1254 2.88      
8 A' 1102 1042 20.17      
9 A' 912 863 5.34      
10 A' 718 679 14.24      
11 A' 381 360 4.03      
12 A" 1014 959 17.19      
13 A" 917 867 33.08      
14 A" 610 576 9.96      
15 A" 258 243 14.85      

Unscaled Zero Point Vibrational Energy (zpe) 11425.7 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 10803.0 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 CCSD/6-31G(2df,p)
ABC
1.67161 0.19345 0.17339

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.292 1.096 0.000
C2 0.000 0.768 0.000
S3 -0.695 -0.855 0.000
H4 2.081 0.353 0.000
H5 1.590 2.137 0.000
H6 -0.771 1.531 0.000
H7 0.466 -1.526 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33302.78491.08341.08242.10792.7490
C21.33301.76562.12142.09791.08432.3403
S32.78491.76563.02703.76462.38711.3402
H41.08342.12143.02701.85003.08472.4775
H51.08242.09793.76461.85002.43693.8312
H62.10791.08432.38713.08472.43693.2969
H72.74902.34031.34022.47753.83123.2969

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.433 C1 C2 H6 121.037
C2 C1 H4 122.445 C2 C1 H5 120.221
C2 S3 H7 96.841 S3 C2 H6 111.530
H4 C1 H5 117.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability