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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-437.399342
Energy at 298.15K-437.400726
HF Energy-437.399342
Nuclear repulsion energy44.678885
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 B3PW91/6-31+G**
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 3089 2965 27.49      
2 A1 1504 1444 6.33      
3 A1 1099 1055 12.73      
4 B1 1031 990 54.44      
5 B2 3179 3052 6.49      
6 B2 1014 974 7.25      

Unscaled Zero Point Vibrational Energy (zpe) 5457.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 5239.9 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 B3PW91/6-31+G**
ABC
9.76983 0.58804 0.55466

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.586
C2 0.000 0.000 -1.028
H3 0.000 0.925 -1.609
H4 0.000 -0.925 -1.609

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61412.38232.3823
C21.61411.09261.0926
H32.38231.09261.8505
H42.38231.09261.8505

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.133 S1 C2 H4 122.133
H3 C2 H4 115.734
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.116      
2 C -0.262      
3 H 0.189      
4 H 0.189      


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 -1.874 1.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.737 0.000 0.000
y 0.000 -20.426 0.000
z 0.000 0.000 -17.282
Traceless
 xyz
x -0.883 0.000 0.000
y 0.000 -1.916 0.000
z 0.000 0.000 2.799
Polar
3z2-r25.599
x2-y20.689
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.519 0.000 0.000
y 0.000 3.441 0.000
z 0.000 0.000 6.412


<r2> (average value of r2) Å2
<r2> 30.688
(<r2>)1/2 5.540