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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: wB97X-D/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/CEP-121G
 hartrees
Energy at 0K-16.934707
Energy at 298.15K-16.936092
HF Energy-16.934707
Nuclear repulsion energy14.387600
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 wB97X-D/CEP-121G
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 3084 3084 21.18      
2 A1 1512 1512 0.87      
3 A1 1037 1037 12.67      
4 B1 1055 1055 84.04      
5 B2 3203 3203 15.51      
6 B2 1020 1020 11.49      

Unscaled Zero Point Vibrational Energy (zpe) 5455.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5455.0 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 wB97X-D/CEP-121G
ABC
9.70309 0.55298 0.52317

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.604
C2 0.000 0.000 -1.066
H3 0.000 0.928 -1.638
H4 0.000 -0.928 -1.638

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.66992.42702.4270
C21.66991.09071.0907
H32.42701.09071.8568
H42.42701.09071.8568

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.661 S1 C2 H4 121.661
H3 C2 H4 116.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.046      
2 C -0.461      
3 H 0.208      
4 H 0.208      


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 -2.208 2.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.142 0.000 0.000
y 0.000 -19.582 0.000
z 0.000 0.000 -16.543
Traceless
 xyz
x -1.079 0.000 0.000
y 0.000 -1.740 0.000
z 0.000 0.000 2.819
Polar
3z2-r25.638
x2-y20.441
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.958 0.000 0.000
y 0.000 2.668 0.000
z 0.000 0.000 6.701


<r2> (average value of r2) Å2
<r2> 25.330
(<r2>)1/2 5.033