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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-437.516469
Energy at 298.15K-437.517857
HF Energy-437.516469
Nuclear repulsion energy45.026796
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 B1B95/cc-pVTZ
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 3086 2954 31.39      
2 A1 1494 1430 4.24      
3 A1 1119 1071 14.11      
4 B1 1033 989 40.07      
5 B2 3173 3037 7.17      
6 B2 1003 960 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 5453.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 5219.6 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 B1B95/cc-pVTZ
ABC
9.87794 0.59764 0.56354

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.582
C2 0.000 0.000 -1.019
H3 0.000 0.920 -1.596
H4 0.000 -0.920 -1.596

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60102.36442.3644
C21.60101.08611.0861
H32.36441.08611.8403
H42.36441.08611.8403

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.093 S1 C2 H4 122.093
H3 C2 H4 115.815
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.089      
2 C -0.219      
3 H 0.154      
4 H 0.154      


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 -1.724 1.724
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.518 0.000 0.000
y 0.000 -20.130 0.000
z 0.000 0.000 -17.104
Traceless
 xyz
x -0.901 0.000 0.000
y 0.000 -1.819 0.000
z 0.000 0.000 2.720
Polar
3z2-r25.440
x2-y20.612
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.750 0.000 0.000
y 0.000 3.340 0.000
z 0.000 0.000 6.306


<r2> (average value of r2) Å2
<r2> 30.253
(<r2>)1/2 5.500