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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-437.275220
Energy at 298.15K-437.276606
HF Energy-437.275220
Nuclear repulsion energy44.764475
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3105 2963 26.14      
2 A1 1512 1443 7.20      
3 A1 1113 1063 15.73      
4 B1 1038 990 50.23      
5 B2 3198 3051 7.45      
6 B2 1017 970 6.73      

Unscaled Zero Point Vibrational Energy (zpe) 5491.1 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 5240.2 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 HSEh1PBE/6-31G**
ABC
9.78552 0.59052 0.55692

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.585
C2 0.000 0.000 -1.025
H3 0.000 0.924 -1.606
H4 0.000 -0.924 -1.606

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61052.37872.3787
C21.61051.09201.0920
H32.37871.09201.8490
H42.37871.09201.8490

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.157 S1 C2 H4 122.157
H3 C2 H4 115.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.020      
2 C -0.329      
3 H 0.175      
4 H 0.175      


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 -1.907 1.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.443 0.000 0.000
y 0.000 -20.122 0.000
z 0.000 0.000 -17.009
Traceless
 xyz
x -0.877 0.000 0.000
y 0.000 -1.896 0.000
z 0.000 0.000 2.773
Polar
3z2-r25.546
x2-y20.679
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.973 0.000 0.000
y 0.000 2.820 0.000
z 0.000 0.000 5.878


<r2> (average value of r2) Å2
<r2> 30.436
(<r2>)1/2 5.517