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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: CCSD/aug-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/aug-cc-pVQZ
 hartrees
Energy at 0K-436.946391
Energy at 298.15K-436.947778
HF Energy-436.564268
Nuclear repulsion energy44.895746
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/aug-cc-pVQZ
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 3112 2967 22.83      
2 A1 1516 1445 2.23      
3 A1 1105 1054 9.57      
4 B1 1029 981 40.74      
5 B2 3202 3053 2.32      
6 B2 1014 967 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 5488.9 cm-1
Scaled (by 0.9534) Zero Point Vibrational Energy (zpe) 5233.1 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/aug-cc-pVQZ
ABC
9.86125 0.59364 0.55993

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

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 0.921 -1.597
H4 0.000 -0.921 -1.597

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60752.36742.3674
C21.60751.08491.0849
H32.36741.08491.8419
H42.36741.08491.8419

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.911 S1 C2 H4 121.911
H3 C2 H4 116.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability