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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-437.278809
Energy at 298.15K-437.280195
HF Energy-437.278809
Nuclear repulsion energy44.632194
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 PBE1PBE/aug-cc-pVDZ
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 3088 2970 28.77      
2 A1 1477 1421 3.33      
3 A1 1113 1070 14.16      
4 B1 1036 996 42.81      
5 B2 3187 3065 3.53      
6 B2 998 960 2.43      

Unscaled Zero Point Vibrational Energy (zpe) 5449.8 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 5240.5 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 PBE1PBE/aug-cc-pVDZ
ABC
9.63431 0.58775 0.55395

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.587
C2 0.000 0.000 -1.028
H3 0.000 0.932 -1.608
H4 0.000 -0.932 -1.608

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61492.38392.3839
C21.61491.09721.0972
H32.38391.09721.8634
H42.38391.09721.8634

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.877 S1 C2 H4 121.877
H3 C2 H4 116.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.112      
2 C 0.212      
3 H -0.162      
4 H -0.162      


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 -1.842 1.842
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.875 0.000 0.000
y 0.000 -20.500 0.000
z 0.000 0.000 -17.216
Traceless
 xyz
x -1.017 0.000 0.000
y 0.000 -1.955 0.000
z 0.000 0.000 2.971
Polar
3z2-r25.943
x2-y20.625
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.734 0.000 0.000
y 0.000 4.455 0.000
z 0.000 0.000 6.742


<r2> (average value of r2) Å2
<r2> 30.746
(<r2>)1/2 5.545