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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3LYP/cc-pV(T+d)Z

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-pV(T+d)Z
 hartrees
Energy at 0K-437.515849
Energy at 298.15K-437.517234
HF Energy-437.515849
Nuclear repulsion energy44.892875
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-pV(T+d)Z
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 3059 2953 33.91      
2 A1 1495 1443 4.31      
3 A1 1090 1053 13.90      
4 B1 1031 995 40.16      
5 B2 3138 3030 8.28      
6 B2 1005 971 2.52      

Unscaled Zero Point Vibrational Energy (zpe) 5409.2 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 5222.0 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-pV(T+d)Z
ABC
9.87605 0.59364 0.55998

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pV(T+d)Z

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 -1.022
H3 0.000 0.920 -1.603
H4 0.000 -0.920 -1.603

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60612.37212.3721
C21.60611.08791.0879
H32.37211.08791.8405
H42.37211.08791.8405

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.233 S1 C2 H4 122.233
H3 C2 H4 115.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.071      
2 C -0.207      
3 H 0.139      
4 H 0.139      


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 -1.704 1.704
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.673 0.000 0.000
y 0.000 -20.364 0.000
z 0.000 0.000 -17.299
Traceless
 xyz
x -0.842 0.000 0.000
y 0.000 -1.878 0.000
z 0.000 0.000 2.720
Polar
3z2-r25.440
x2-y20.691
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.757 0.000 0.000
y 0.000 3.358 0.000
z 0.000 0.000 6.397


<r2> (average value of r2) Å2
<r2> 30.491
(<r2>)1/2 5.522