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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B1B95/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 B1B95/TZVP
 hartrees
Energy at 0K-437.503361
Energy at 298.15K-437.504750
HF Energy-437.503361
Nuclear repulsion energy44.883674
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/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 3093 2960 27.52      
2 A1 1504 1440 4.51      
3 A1 1111 1063 13.79      
4 B1 1036 991 48.50      
5 B2 3184 3046 8.94      
6 B2 1011 968 4.86      

Unscaled Zero Point Vibrational Energy (zpe) 5469.7 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 5234.0 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 B1B95/TZVP
ABC
9.85662 0.59343 0.55973

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.584
C2 0.000 0.000 -1.023
H3 0.000 0.921 -1.600
H4 0.000 -0.921 -1.600

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60702.37052.3705
C21.60701.08711.0871
H32.37051.08711.8423
H42.37051.08711.8423

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.072 S1 C2 H4 122.072
H3 C2 H4 115.855
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.053      
2 C -0.255      
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 -1.761 1.761
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.567 0.000 0.000
y 0.000 -20.209 0.000
z 0.000 0.000 -17.206
Traceless
 xyz
x -0.859 0.000 0.000
y 0.000 -1.822 0.000
z 0.000 0.000 2.681
Polar
3z2-r25.363
x2-y20.642
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.422 0.000 0.000
y 0.000 2.974 0.000
z 0.000 0.000 6.399


<r2> (average value of r2) Å2
<r2> 30.419
(<r2>)1/2 5.515