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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: CCSD=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-437.094105
Energy at 298.15K 
HF Energy-436.552266
Nuclear repulsion energy44.949166
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/6-311+G(3df,2p)
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 3122 3122 23.67      
2 A1 1525 1525 2.08      
3 A1 1113 1113 9.15      
4 B1 1031 1031 42.31      
5 B2 3209 3209 2.40      
6 B2 1018 1018 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 5508.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5508.6 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/6-311+G(3df,2p)
ABC
9.87650 0.59519 0.56136

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.583
C2 0.000 0.000 -1.022
H3 0.000 0.920 -1.597
H4 0.000 -0.920 -1.597

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60502.36592.3659
C21.60501.08491.0849
H32.36591.08491.8404
H42.36591.08491.8404

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.980 S1 C2 H4 121.980
H3 C2 H4 116.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability