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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pV(D+d)Z
 hartrees
Energy at 0K-437.475394
Energy at 298.15K 
HF Energy-437.475394
Nuclear repulsion energy44.817180
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 mPW1PW91/cc-pV(D+d)Z
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/cc-pV(D+d)Z
See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pV(D+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.584
C2 0.000 0.000 -1.021
H3 0.000 0.930 -1.608
H4 0.000 -0.930 -1.608

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60532.38122.3812
C21.60531.09951.0995
H32.38121.09951.8596
H42.38121.09951.8596

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.259 S1 C2 H4 122.259
H3 C2 H4 115.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.077      
2 C -0.113      
3 H 0.095      
4 H 0.095      


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 -1.680 1.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.335 0.000 0.000
y 0.000 -19.972 0.000
z 0.000 0.000 -16.940
Traceless
 xyz
x -0.879 0.000 0.000
y 0.000 -1.835 0.000
z 0.000 0.000 2.714
Polar
3z2-r25.427
x2-y20.637
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 30.327
(<r2>)1/2 5.507