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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: MP3/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3/cc-pV(T+d)Z
 hartrees
Energy at 0K-436.917208
Energy at 298.15K-436.918603
HF Energy-436.558971
Nuclear repulsion energy44.961401
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 MP3/cc-pV(T+d)Z
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 3138 3138 20.99      
2 A1 1525 1525 2.11      
3 A1 1125 1125 5.43      
4 B1 1040 1040 43.90      
5 B2 3228 3228 4.79      
6 B2 1022 1022 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 5538.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5538.7 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 MP3/cc-pV(T+d)Z
ABC
9.89362 0.59538 0.56159

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pV(T+d)Z

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 0.919 -1.596
H4 0.000 -0.919 -1.596

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60492.36472.3647
C21.60491.08371.0837
H32.36471.08371.8388
H42.36471.08371.8388

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.961 S1 C2 H4 121.961
H3 C2 H4 116.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability