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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-437.517108
Energy at 298.15K 
HF Energy-437.517108
Nuclear repulsion energy44.854607
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 TPSSh/aug-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 3055 3055 35.64      
2 A1 1501 1501 4.57      
3 A1 1093 1093 14.27      
4 B1 1033 1033 40.15      
5 B2 3134 3134 6.02      
6 B2 1001 1001 2.10      

Unscaled Zero Point Vibrational Energy (zpe) 5407.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5407.8 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 TPSSh/aug-cc-pV(T+d)Z
ABC
9.83359 0.59283 0.55913

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

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 -1.023
H3 0.000 0.922 -1.603
H4 0.000 -0.922 -1.603

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60732.37392.3739
C21.60731.08951.0895
H32.37391.08951.8444
H42.37391.08951.8444

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.171 S1 C2 H4 122.171
H3 C2 H4 115.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.070      
2 C -0.478      
3 H 0.274      
4 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.781 1.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.881 0.000 0.000
y 0.000 4.661 0.000
z 0.000 0.000 6.755


<r2> (average value of r2) Å2
<r2> 30.520
(<r2>)1/2 5.524