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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pCVTZ
 hartrees
Energy at 0K-437.446319
Energy at 298.15K 
HF Energy-437.223235
Nuclear repulsion energy44.848469
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 B2PLYP=FULLultrafine/aug-cc-pCVTZ
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 3089 3089 30.11      
2 A1 1501 1501 3.12      
3 A1 1084 1084 10.90      
4 B1 1028 1028 40.91      
5 B2 3175 3175 3.58      
6 B2 1007 1007 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 5441.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5441.5 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 B2PLYP=FULLultrafine/aug-cc-pCVTZ
ABC
9.86810 0.59219 0.55867

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pCVTZ

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 -1.025
H3 0.000 0.921 -1.600
H4 0.000 -0.921 -1.600

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60922.37062.3706
C21.60921.08561.0856
H32.37061.08561.8412
H42.37061.08561.8412

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.004 S1 C2 H4 122.004
H3 C2 H4 115.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.017      
2 C -0.871      
3 H 0.444      
4 H 0.444      


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 -1.734 1.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.948 0.000 0.000
y 0.000 -20.605 -0.009
z 0.000 -0.009 -17.383
Traceless
 xyz
x -0.954 0.000 0.000
y 0.000 -1.939 -0.009
z 0.000 -0.009 2.893
Polar
3z2-r25.787
x2-y20.656
xy0.000
xz0.000
yz-0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.917 0.000 0.000
y 0.000 4.642 0.023
z 0.000 0.023 6.718


<r2> (average value of r2) Å2
<r2> 30.644
(<r2>)1/2 5.536