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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: mPW1PW91/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 mPW1PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-437.500968
Energy at 298.15K 
HF Energy-437.500968
Nuclear repulsion energy44.956084
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/daug-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 3086 3086 30.16 144.96 0.10 0.19
2 A1 1496 1496 3.08 4.13 0.70 0.83
3 A1 1113 1113 14.54 38.22 0.12 0.21
4 B1 1038 1038 41.86 0.09 0.75 0.86
5 B2 3170 3170 3.45 112.81 0.75 0.86
6 B2 1005 1005 2.26 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5453.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5453.9 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 mPW1PW91/daug-cc-pVTZ
ABC
9.84482 0.59576 0.56176

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.583
C2 0.000 0.000 -1.021
H3 0.000 0.922 -1.598
H4 0.000 -0.922 -1.598

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60372.36772.3677
C21.60371.08751.0875
H32.36771.08751.8434
H42.36771.08751.8434

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.059 S1 C2 H4 122.059
H3 C2 H4 115.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.560      
2 C -0.706      
3 H 0.633      
4 H 0.633      


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 -1.788 1.788
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.755 0.000 0.000
y 0.000 -20.341 0.000
z 0.000 0.000 -17.161
Traceless
 xyz
x -1.004 0.000 0.000
y 0.000 -1.883 0.000
z 0.000 0.000 2.887
Polar
3z2-r25.774
x2-y20.586
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.921 0.000 0.000
y 0.000 4.655 0.000
z 0.000 0.000 6.724


<r2> (average value of r2) Å2
<r2> 30.415
(<r2>)1/2 5.515