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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3PW91/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-437.444896
Energy at 298.15K 
HF Energy-437.444896
Nuclear repulsion energy44.880838
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 B3PW91/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3067 3067 31.71 148.59 0.10 0.19
2 A1 1488 1488 3.27 4.39 0.72 0.84
3 A1 1103 1103 13.88 37.07 0.11 0.21
4 B1 1029 1029 41.52 0.07 0.75 0.86
5 B2 3149 3149 4.06 116.19 0.75 0.86
6 B2 1001 1001 2.33 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5417.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5417.8 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 B3PW91/daug-cc-pVTZ
ABC
9.82394 0.59367 0.55984

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVTZ

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 -1.023
H3 0.000 0.923 -1.601
H4 0.000 -0.923 -1.601

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60652.37172.3717
C21.60651.08901.0890
H32.37171.08901.8453
H42.37171.08901.8453

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.085 S1 C2 H4 122.085
H3 C2 H4 115.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.502      
2 C -0.740      
3 H 0.621      
4 H 0.621      


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 -1.772 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.726 0.000 0.000
y 0.000 -20.330 0.000
z 0.000 0.000 -17.172
Traceless
 xyz
x -0.975 0.000 0.000
y 0.000 -1.881 0.000
z 0.000 0.000 2.856
Polar
3z2-r25.711
x2-y20.604
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.930 0.000 0.000
y 0.000 4.681 0.000
z 0.000 0.000 6.749


<r2> (average value of r2) Å2
<r2> 30.472
(<r2>)1/2 5.520