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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: CCSD/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD/cc-pVQZ
 hartrees
Energy at 0K-474.959758
Energy at 298.15K 
HF Energy-474.428260
Nuclear repulsion energy78.951572
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-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD/cc-pVQZ
ABC
9.61411 0.18932 0.18566

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.753
C2 0.000 0.000 -0.446
S3 0.000 0.000 1.112
H4 0.000 0.933 -2.296
H5 0.000 -0.933 -2.296

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30732.86471.07911.0791
C21.30731.55742.07182.0718
S32.86471.55743.53273.5327
H41.07912.07183.53271.8654
H51.07912.07183.53271.8654

picture of Thioketene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 180.000 C2 C1 H4 120.191
C2 C1 H5 120.191 H4 C1 H5 119.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability