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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B2PLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/TZVP
 hartrees
Energy at 0K-437.298325
Energy at 298.15K-437.299710
HF Energy-437.204415
Nuclear repulsion energy44.594496
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 B2PLYP/TZVP
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 3100 2958 27.98      
2 A1 1519 1450 4.67      
3 A1 1071 1023 9.56      
4 B1 1036 989 48.05      
5 B2 3189 3044 9.70      
6 B2 1021 975 4.74      

Unscaled Zero Point Vibrational Energy (zpe) 5468.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 5219.1 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 B2PLYP/TZVP
ABC
9.85130 0.58462 0.55187

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.588
C2 0.000 0.000 -1.032
H3 0.000 0.921 -1.608
H4 0.000 -0.921 -1.608

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62022.38192.3819
C21.62021.08681.0868
H32.38191.08681.8428
H42.38191.08681.8428

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.025 S1 C2 H4 122.025
H3 C2 H4 115.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.041      
2 C -0.242      
3 H 0.142      
4 H 0.142      


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 -1.731 1.731
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.765 0.000 0.000
y 0.000 -20.495 0.000
z 0.000 0.000 -17.484
Traceless
 xyz
x -0.776 0.000 0.000
y 0.000 -1.870 0.000
z 0.000 0.000 2.646
Polar
3z2-r25.292
x2-y20.730
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.434 0.000 0.000
y 0.000 2.968 0.000
z 0.000 0.000 6.382


<r2> (average value of r2) Å2
<r2> 30.819
(<r2>)1/2 5.551