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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-437.236806
Energy at 298.15K-437.238192
HF Energy-437.236806
Nuclear repulsion energy43.842912
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
4/u)
Dep P Dep U
1 A1 3148 3011 14.41      
2 A1 1537 1470 2.88      
3 A1 1053 1008 12.42      
4 B1 1053 1008 79.09      
5 B2 3255 3113 8.56      
6 B2 1044 999 9.87      

Unscaled Zero Point Vibrational Energy (zpe) 5545.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 5304.3 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
9.76939 0.56253 0.53190

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 0.599
C2 0.000 0.000 -1.055
H3 0.000 0.925 -1.629
H4 0.000 -0.925 -1.629

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.65462.41242.4124
C21.65461.08851.0885
H32.41241.08851.8505
H42.41241.08851.8505

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.786 S1 C2 H4 121.786
H3 C2 H4 116.427
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 0.092      
2 C -0.522      
3 H 0.215      
4 H 0.215      


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 -2.160 2.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.656 0.000 0.000
y 0.000 -20.227 0.000
z 0.000 0.000 -17.462
Traceless
 xyz
x -0.811 0.000 0.000
y 0.000 -1.668 0.000
z 0.000 0.000 2.479
Polar
3z2-r24.959
x2-y20.572
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.709 0.000 0.000
y 0.000 2.470 0.000
z 0.000 0.000 5.984


<r2> (average value of r2) Å2
<r2> 31.384
(<r2>)1/2 5.602