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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B2PLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-437.253295
Energy at 298.15K-437.254680
HF Energy-437.168379
Nuclear repulsion energy44.581840
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/6-31G*
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 3129 2970 27.82      
2 A1 1548 1469 8.52      
3 A1 1086 1031 11.33      
4 B1 1040 987 48.23      
5 B2 3216 3052 9.58      
6 B2 1036 983 6.31      

Unscaled Zero Point Vibrational Energy (zpe) 5527.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 5246.3 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 B2PLYP/6-31G*
ABC
9.83775 0.58453 0.55175

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.588
C2 0.000 0.000 -1.030
H3 0.000 0.922 -1.613
H4 0.000 -0.922 -1.613

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61762.38622.3862
C21.61761.09091.0909
H32.38621.09091.8437
H42.38621.09091.8437

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.325 S1 C2 H4 122.325
H3 C2 H4 115.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.024      
2 C -0.368      
3 H 0.196      
4 H 0.196      


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 -1.862 1.862
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.505 0.000 0.000
y 0.000 -20.303 0.000
z 0.000 0.000 -17.170
Traceless
 xyz
x -0.768 0.000 0.000
y 0.000 -1.966 0.000
z 0.000 0.000 2.734
Polar
3z2-r25.468
x2-y20.798
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.923 0.000 0.000
y 0.000 2.778 0.000
z 0.000 0.000 5.759


<r2> (average value of r2) Å2
<r2> 30.678
(<r2>)1/2 5.539