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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-437.217104
Energy at 298.15K-437.218468
HF Energy-437.217104
Nuclear repulsion energy44.337989
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 PBEPBEultrafine/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 3010 2960 33.30      
2 A1 1478 1453 9.58      
3 A1 1067 1049 12.59      
4 B1 991 974 49.53      
5 B2 3091 3040 12.75      
6 B2 992 976 7.91      

Unscaled Zero Point Vibrational Energy (zpe) 5313.9 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 5226.2 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 PBEPBEultrafine/6-31G*
ABC
9.64551 0.57902 0.54623

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.591
C2 0.000 0.000 -1.035
H3 0.000 0.931 -1.624
H4 0.000 -0.931 -1.624

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62592.40312.4031
C21.62591.10211.1021
H32.40311.10211.8623
H42.40311.10211.8623

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.339 S1 C2 H4 122.339
H3 C2 H4 115.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.014      
2 C -0.389      
3 H 0.202      
4 H 0.202      


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 -1.832 1.832
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.415 0.000 0.000
y 0.000 -20.141 -0.015
z 0.000 -0.015 -17.035
Traceless
 xyz
x -0.827 0.000 0.000
y 0.000 -1.915 -0.015
z 0.000 -0.015 2.742
Polar
3z2-r25.485
x2-y20.725
xy0.000
xz0.000
yz-0.015


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.959 0.000 0.000
y 0.000 2.864 -0.007
z 0.000 -0.007 5.885


<r2> (average value of r2) Å2
<r2> 30.808
(<r2>)1/2 5.550