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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: M06-2X/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/cc-pCVTZ
 hartrees
Energy at 0K-437.460345
Energy at 298.15K 
HF Energy-437.460345
Nuclear repulsion energy45.093330
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 M06-2X/cc-pCVTZ
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 3094 3094 23.10      
2 A1 1503 1503 4.07      
3 A1 1131 1131 14.25      
4 B1 1042 1042 43.87      
5 B2 3180 3180 3.68      
6 B2 1005 1005 2.24      

Unscaled Zero Point Vibrational Energy (zpe) 5476.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5476.7 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 M06-2X/cc-pCVTZ
ABC
9.85587 0.59989 0.56547

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pCVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.581
C2 0.000 0.000 -1.017
H3 0.000 0.921 -1.594
H4 0.000 -0.921 -1.594

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.59772.36212.3621
C21.59771.08721.0872
H32.36211.08721.8424
H42.36211.08721.8424

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.079 S1 C2 H4 122.079
H3 C2 H4 115.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.089      
2 C -0.123      
3 H 0.106      
4 H 0.106      


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 -1.668 1.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.716 0.000 0.000
y 0.000 -20.292 0.000
z 0.000 0.000 -17.207
Traceless
 xyz
x -0.966 0.000 0.000
y 0.000 -1.831 0.000
z 0.000 0.000 2.797
Polar
3z2-r25.593
x2-y20.576
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.789 0.000 0.000
y 0.000 3.411 0.000
z 0.000 0.000 6.355


<r2> (average value of r2) Å2
<r2> 30.294
(<r2>)1/2 5.504