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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBEPBE/cc-pV(D+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 PBEPBE/cc-pV(D+d)Z
 hartrees
Energy at 0K-437.241224
Energy at 298.15K 
HF Energy-437.241224
Nuclear repulsion energy44.401035
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 PBEPBE/cc-pV(D+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 2974 2974 35.12      
2 A1 1417 1417 6.85      
3 A1 1076 1076 12.28      
4 B1 971 971 37.27      
5 B2 3060 3060 13.30      
6 B2 960 960 3.88      

Unscaled Zero Point Vibrational Energy (zpe) 5228.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5228.4 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 PBEPBE/cc-pV(D+d)Z
ABC
9.51058 0.58222 0.54864

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.590
C2 0.000 0.000 -1.031
H3 0.000 0.938 -1.625
H4 0.000 -0.938 -1.625

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62012.40472.4047
C21.62011.11021.1102
H32.40471.11021.8755
H42.40471.11021.8755

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.360 S1 C2 H4 122.360
H3 C2 H4 115.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.066      
2 C -0.099      
3 H 0.083      
4 H 0.083      


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 -1.554 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.324 0.000 0.000
y 0.000 -20.032 0.000
z 0.000 0.000 -17.092
Traceless
 xyz
x -0.763 0.000 0.000
y 0.000 -1.824 0.000
z 0.000 0.000 2.586
Polar
3z2-r25.172
x2-y20.707
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.994 0.000 0.000
y 0.000 2.776 0.000
z 0.000 0.000 5.989


<r2> (average value of r2) Å2
<r2> 30.724
(<r2>)1/2 5.543