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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-437.487419
Energy at 298.15K 
HF Energy-437.487419
Nuclear repulsion energy44.618920
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 B97D3/aug-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 3001 2955 43.19 162.39 0.11 0.19
2 A1 1462 1440 5.22 5.58 0.75 0.86
3 A1 1063 1047 12.56 34.11 0.10 0.19
4 B1 996 981 38.96 0.01 0.75 0.86
5 B2 3080 3032 9.21 137.52 0.75 0.86
6 B2 987 972 2.49 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5294.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 5213.6 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 B97D3/aug-cc-pVTZ
ABC
9.75783 0.58632 0.55309

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

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 -1.029
H3 0.000 0.926 -1.611
H4 0.000 -0.926 -1.611

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61672.38492.3849
C21.61671.09311.0931
H32.38491.09311.8516
H42.38491.09311.8516

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.119 S1 C2 H4 122.119
H3 C2 H4 115.762
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.004      
2 C -0.577      
3 H 0.290      
4 H 0.290      


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 -1.733 1.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.757 0.000 0.000
y 0.000 -20.442 0.000
z 0.000 0.000 -17.344
Traceless
 xyz
x -0.863 0.000 0.000
y 0.000 -1.892 0.000
z 0.000 0.000 2.755
Polar
3z2-r25.510
x2-y20.686
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.978 0.000 0.000
y 0.000 4.815 0.000
z 0.000 0.000 6.905


<r2> (average value of r2) Å2
<r2> 30.758
(<r2>)1/2 5.546