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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-437.513802
Energy at 298.15K-437.515186
HF Energy-437.513802
Nuclear repulsion energy44.795895
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-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 3060 2958 32.76      
2 A1 1494 1444 4.23      
3 A1 1087 1051 13.61      
4 B1 1029 995 40.18      
5 B2 3142 3037 8.02      
6 B2 1006 972 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 5408.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 5228.2 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-pVTZ
ABC
9.86051 0.59076 0.55737

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.585
C2 0.000 0.000 -1.026
H3 0.000 0.921 -1.604
H4 0.000 -0.921 -1.604

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61062.37522.3752
C21.61061.08771.0877
H32.37521.08771.8419
H42.37521.08771.8419

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.148 S1 C2 H4 122.148
H3 C2 H4 115.704
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.079      
2 C -0.202      
3 H 0.141      
4 H 0.141      


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 -1.732 1.732
CHELPG        
AIM        
ESP 0.000 0.000 -1.785 1.785


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.687 0.000 0.000
y 0.000 -20.361 0.000
z 0.000 0.000 -17.317
Traceless
 xyz
x -0.848 0.000 0.000
y 0.000 -1.859 0.000
z 0.000 0.000 2.707
Polar
3z2-r25.414
x2-y20.674
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.760 0.000 0.000
y 0.000 3.356 0.000
z 0.000 0.000 6.405


<r2> (average value of r2) Å2
<r2> 30.574
(<r2>)1/2 5.529