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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: CCSD/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/6-311+G(3df,2p)
 hartrees
Energy at 0K-436.908602
Energy at 298.15K 
HF Energy-436.552115
Nuclear repulsion energy44.856057
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/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 3109 2932 23.83      
2 A1 1521 1435 2.22      
3 A1 1106 1043 9.08      
4 B1 1026 967 41.92      
5 B2 3197 3015 2.56      
6 B2 1016 959 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 5487.5 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 5175.2 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/6-311+G(3df,2p)
ABC
9.84300 0.59264 0.55898

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.584
C2 0.000 0.000 -1.024
H3 0.000 0.922 -1.600
H4 0.000 -0.922 -1.600

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60862.37032.3703
C21.60861.08651.0865
H32.37031.08651.8436
H42.37031.08651.8436

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.963 S1 C2 H4 121.963
H3 C2 H4 116.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability