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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3PW91/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-437.444711
Energy at 298.15K-437.446096
HF Energy-437.444711
Nuclear repulsion energy44.880374
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/aug-cc-pVTZ
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 3066 2959 31.62      
2 A1 1487 1435 3.27      
3 A1 1103 1064 13.91      
4 B1 1028 992 41.35      
5 B2 3149 3039 4.05      
6 B2 1000 966 2.32      

Unscaled Zero Point Vibrational Energy (zpe) 5416.3 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 5227.3 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/aug-cc-pVTZ
ABC
9.82678 0.59364 0.55982

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-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 -1.022
H3 0.000 0.922 -1.602
H4 0.000 -0.922 -1.602

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60582.37192.3719
C21.60581.08921.0892
H32.37191.08921.8445
H42.37191.08921.8445

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.141 S1 C2 H4 122.141
H3 C2 H4 115.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.065      
2 C -0.628      
3 H 0.346      
4 H 0.346      


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 -19.747 0.000 0.000
y 0.000 -20.341 0.000
z 0.000 0.000 -17.158
Traceless
 xyz
x -0.998 0.000 0.000
y 0.000 -1.888 0.000
z 0.000 0.000 2.886
Polar
3z2-r25.772
x2-y20.594
xy0.000
xz0.000
yz0.000


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