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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3LYP/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/cc-pVQZ
 hartrees
Energy at 0K-437.521437
Energy at 298.15K-437.522820
HF Energy-437.521437
Nuclear repulsion energy44.864551
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 B3LYP/cc-pVQZ
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 3061 2965 32.62      
2 A1 1494 1448 3.85      
3 A1 1087 1053 13.75      
4 B1 1030 998 39.81      
5 B2 3142 3044 5.90      
6 B2 1005 974 2.36      

Unscaled Zero Point Vibrational Energy (zpe) 5409.5 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 5240.7 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 B3LYP/cc-pVQZ
ABC
9.87644 0.59272 0.55916

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVQZ

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 -1.024
H3 0.000 0.920 -1.602
H4 0.000 -0.920 -1.602

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60782.37202.3720
C21.60781.08691.0869
H32.37201.08691.8404
H42.37201.08691.8404

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.153 S1 C2 H4 122.153
H3 C2 H4 115.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.015      
2 C -0.272      
3 H 0.128      
4 H 0.128      


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 -1.736 1.736
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.801 0.000 0.000
y 0.000 -20.466 0.000
z 0.000 0.000 -17.353
Traceless
 xyz
x -0.891 0.000 0.000
y 0.000 -1.889 0.000
z 0.000 0.000 2.781
Polar
3z2-r25.561
x2-y20.665
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.271 0.000 0.000
y 0.000 3.894 0.000
z 0.000 0.000 6.598


<r2> (average value of r2) Å2
<r2> 30.571
(<r2>)1/2 5.529