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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-437.223117
Energy at 298.15K-437.224481
HF Energy-437.223117
Nuclear repulsion energy44.330565
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 PBEPBEultrafine/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 3003 2969 31.25      
2 A1 1456 1440 7.63      
3 A1 1060 1048 10.21      
4 B1 990 979 54.79      
5 B2 3088 3053 8.89      
6 B2 985 973 8.36      

Unscaled Zero Point Vibrational Energy (zpe) 5290.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 5230.6 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 PBEPBEultrafine/6-31+G**
ABC
9.62595 0.57887 0.54603

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.591
C2 0.000 0.000 -1.036
H3 0.000 0.932 -1.622
H4 0.000 -0.932 -1.622

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62672.40142.4014
C21.62671.10121.1012
H32.40141.10121.8642
H42.40141.10121.8642

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.175 S1 C2 H4 122.175
H3 C2 H4 115.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.095      
2 C -0.288      
3 H 0.192      
4 H 0.192      


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 -1.809 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.873 0.000 0.000
y 0.000 -20.633 0.000
z 0.000 0.000 -17.512
Traceless
 xyz
x -0.800 0.000 0.000
y 0.000 -1.941 0.000
z 0.000 0.000 2.741
Polar
3z2-r25.482
x2-y20.761
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.594 0.000 0.000
y 0.000 3.633 0.000
z 0.000 0.000 6.554


<r2> (average value of r2) Å2
<r2> 31.104
(<r2>)1/2 5.577