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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBEPBEultrafine/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-437.270224
Energy at 298.15K 
HF Energy-437.270224
Nuclear repulsion energy44.630198
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 PBEPBEultrafine/aug-cc-pV(T+d)Z
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 2982 2982 37.86      
2 A1 1439 1439 4.23      
3 A1 1068 1068 11.50      
4 B1 986 986 40.17      
5 B2 3057 3057 6.23      
6 B2 971 971 2.86      

Unscaled Zero Point Vibrational Energy (zpe) 5251.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5251.0 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 PBEPBEultrafine/aug-cc-pV(T+d)Z
ABC
9.68798 0.58736 0.55378

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pV(T+d)Z

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 -1.028
H3 0.000 0.929 -1.612
H4 0.000 -0.929 -1.612

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61462.38682.3868
C21.61461.09741.0974
H32.38681.09741.8583
H42.38681.09741.8583

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.151 S1 C2 H4 122.151
H3 C2 H4 115.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.000      
2 C -0.611      
3 H 0.306      
4 H 0.306      


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 -1.675 1.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.868 0.000 0.000
y 0.000 -20.541 0.000
z 0.000 0.000 -17.436
Traceless
 xyz
x -0.879 0.000 0.000
y 0.000 -1.889 0.000
z 0.000 0.000 2.768
Polar
3z2-r25.537
x2-y20.673
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.973 0.000 0.000
y 0.000 4.836 0.000
z 0.000 0.000 6.931


<r2> (average value of r2) Å2
<r2> 30.812
(<r2>)1/2 5.551