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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: CISD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at CISD/daug-cc-pVTZ
 hartrees
Energy at 0K-476.094933
Energy at 298.15K 
HF Energy-475.616776
Nuclear repulsion energy93.464422
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CISD/daug-cc-pVTZ
ABC
1.65577 0.19339 0.17881

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.617 0.000
C2 -1.487 0.698 0.000
S3 0.875 -0.730 0.000
H4 0.510 1.573 0.000
H5 -1.935 -0.286 0.000
H6 -1.822 1.253 0.873
H7 -1.822 1.253 -0.873

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48941.60651.08312.13562.11792.1179
C21.48942.75992.18071.08111.08741.0874
S31.60652.75992.33162.84443.45923.4592
H41.08312.18072.33163.07172.51072.5107
H52.13561.08112.84443.07171.77321.7732
H62.11791.08743.45922.51071.77321.7462
H72.11791.08743.45922.51071.77321.7462

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.374 C1 C2 H6 109.563
C1 C2 H7 109.563 C2 C1 S3 126.071
C2 C1 H4 115.016 S3 C1 H4 118.914
H5 C2 H6 109.708 H5 C2 H7 109.708
H6 C2 H7 106.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability