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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-437.485361
Energy at 298.15K-437.486739
HF Energy-437.485361
Nuclear repulsion energy44.456737
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 TPSSh/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 3058 2974 32.82      
2 A1 1481 1440 7.25      
3 A1 1095 1064 14.16      
4 B1 1015 987 37.81      
5 B2 3148 3061 11.97      
6 B2 991 963 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 5393.0 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 5244.2 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 TPSSh/cc-pVDZ
ABC
9.63640 0.58259 0.54938

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.589
C2 0.000 0.000 -1.032
H3 0.000 0.932 -1.618
H4 0.000 -0.932 -1.618

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62122.39592.3959
C21.62121.10071.1007
H32.39591.10071.8632
H42.39591.10071.8632

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.181 S1 C2 H4 122.181
H3 C2 H4 115.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.098      
2 C -0.079      
3 H 0.089      
4 H 0.089      


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 -1.748 1.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.972 0.000 0.000
y 0.000 2.694 0.000
z 0.000 0.000 5.970


<r2> (average value of r2) Å2
<r2> 30.653
(<r2>)1/2 5.537