return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HCS (Thioformyl radical)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 2A'
Energy calculated at G4
 hartrees
Energy at 0K-436.665960
Energy at 298.15K-436.662092
HF Energy-436.812902
Nuclear repulsion energy38.845842
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 B3LYP/6-31G(2df,p)
Rotational Constants (cm-1) from geometry optimized at B3LYP/6-31G(2df,p)
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability