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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-437.501981
Energy at 298.15K-437.503366
HF Energy-437.501981
Nuclear repulsion energy44.681324
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 B3LYP/6-311G**
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 3063 2961 33.18      
2 A1 1500 1450 6.07      
3 A1 1084 1048 15.48      
4 B1 1032 997 54.22      
5 B2 3149 3044 10.51      
6 B2 1014 981 11.00      

Unscaled Zero Point Vibrational Energy (zpe) 5420.5 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 5240.5 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 B3LYP/6-311G**
ABC
9.80945 0.58771 0.55449

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.587
C2 0.000 0.000 -1.028
H3 0.000 0.923 -1.607
H4 0.000 -0.923 -1.607

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61512.38042.3804
C21.61511.08991.0899
H32.38041.08991.8467
H42.38041.08991.8467

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.090 S1 C2 H4 122.090
H3 C2 H4 115.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.001      
2 C -0.315      
3 H 0.157      
4 H 0.157      


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 -1.804 1.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.940 0.000 0.000
y 0.000 -20.790 0.000
z 0.000 0.000 -17.644
Traceless
 xyz
x -0.722 0.000 0.000
y 0.000 -1.998 0.000
z 0.000 0.000 2.720
Polar
3z2-r25.441
x2-y20.851
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.033 0.000 0.000
y 0.000 2.677 0.000
z 0.000 0.000 6.265


<r2> (average value of r2) Å2
<r2> 30.878
(<r2>)1/2 5.557