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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: TPSSh/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-437.490311
Energy at 298.15K-437.491695
HF Energy-437.490311
Nuclear repulsion energy44.453538
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/aug-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 3063 2962 36.98      
2 A1 1492 1443 5.45      
3 A1 1090 1054 13.55      
4 B1 1036 1002 40.65      
5 B2 3155 3052 7.32      
6 B2 997 965 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 5415.7 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 5238.6 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/aug-cc-pVDZ
ABC
9.65119 0.58220 0.54907

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-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 -1.034
H3 0.000 0.931 -1.614
H4 0.000 -0.931 -1.614

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62292.39212.3921
C21.62291.09711.0971
H32.39211.09711.8618
H42.39211.09711.8618

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.952 S1 C2 H4 121.952
H3 C2 H4 116.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.094      
2 C 0.244      
3 H -0.169      
4 H -0.169      


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 -1.860 1.860
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 3.751 0.000 0.000
y 0.000 4.516 0.000
z 0.000 0.000 6.787


<r2> (average value of r2) Å2
<r2> 30.888
(<r2>)1/2 5.558