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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: CCSD=FULL/Def2TZVPP

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=FULL/Def2TZVPP
 hartrees
Energy at 0K-475.115752
Energy at 298.15K 
HF Energy-474.416526
Nuclear repulsion energy79.005195
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=FULL/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3188 3188 19.14      
2 A1 1839 1839 361.68      
3 A1 1422 1422 0.01      
4 A1 869 869 15.22      
5 B1 759 759 75.90      
6 B1 424 424 5.56      
7 B2 3279 3279 2.62      
8 B2 968 968 0.63      
9 B2 366 366 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 6556.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6556.5 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=FULL/Def2TZVPP
ABC
9.64372 0.18951 0.18586

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/Def2TZVPP

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 -0.444
S3 0.000 0.000 1.111
H4 0.000 0.931 -2.295
H5 0.000 -0.931 -2.295

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30892.86371.07751.0775
C21.30891.55492.07192.0719
S32.86371.55493.53073.5307
H41.07752.07193.53071.8625
H51.07752.07193.53071.8625

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 120.197
C2 C1 H5 120.197 H4 C1 H5 119.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability