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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBE1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-437.273678
Energy at 298.15K-437.275059
HF Energy-437.273678
Nuclear repulsion energy44.641677
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 PBE1PBE/cc-pVDZ
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 3084 2965 25.71      
2 A1 1469 1412 4.86      
3 A1 1118 1075 14.60      
4 B1 1017 978 40.72      
5 B2 3181 3058 7.00      
6 B2 991 953 3.38      

Unscaled Zero Point Vibrational Energy (zpe) 5429.9 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5220.9 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 PBE1PBE/cc-pVDZ
ABC
9.63515 0.58822 0.55437

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.586
C2 0.000 0.000 -1.026
H3 0.000 0.932 -1.612
H4 0.000 -0.932 -1.612

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61292.38792.3879
C21.61291.10051.1005
H32.38791.10051.8633
H42.38791.10051.8633

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.156 S1 C2 H4 122.156
H3 C2 H4 115.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.087      
2 C -0.106      
3 H 0.096      
4 H 0.096      


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 -1.726 1.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.399 0.000 0.000
y 0.000 -20.008 0.000
z 0.000 0.000 -17.000
Traceless
 xyz
x -0.895 0.000 0.000
y 0.000 -1.808 0.000
z 0.000 0.000 2.704
Polar
3z2-r25.407
x2-y20.609
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.976 0.000 0.000
y 0.000 2.681 0.000
z 0.000 0.000 5.941


<r2> (average value of r2) Å2
<r2> 30.503
(<r2>)1/2 5.523