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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3LYP/daug-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 B3LYP/daug-cc-pVDZ
 hartrees
Energy at 0K-437.489224
Energy at 298.15K 
HF Energy-437.489224
Nuclear repulsion energy44.463520
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/daug-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 3062 3062 31.69 154.28 0.11 0.20
2 A1 1478 1478 3.67 4.40 0.71 0.83
3 A1 1082 1082 13.43 39.18 0.11 0.21
4 B1 1037 1037 41.81 0.06 0.75 0.86
5 B2 3156 3156 4.76 123.42 0.75 0.86
6 B2 998 998 2.24 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5406.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5406.3 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 B3LYP/daug-cc-pVDZ
ABC
9.65238 0.58246 0.54931

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.589
C2 0.000 0.000 -1.033
H3 0.000 0.931 -1.613
H4 0.000 -0.931 -1.613

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62272.39112.3911
C21.62271.09661.0966
H32.39111.09661.8617
H42.39111.09661.8617

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 121.917 S1 C2 H4 121.917
H3 C2 H4 116.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.235      
2 C 0.840      
3 H -0.537      
4 H -0.537      


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 -1.811 1.811
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.964 0.000 0.000
y 0.000 -20.689 0.000
z 0.000 0.000 -17.441
Traceless
 xyz
x -0.900 0.000 0.000
y 0.000 -1.986 0.000
z 0.000 0.000 2.886
Polar
3z2-r25.772
x2-y20.725
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.019 0.000 0.000
y 0.000 4.803 0.000
z 0.000 0.000 6.933


<r2> (average value of r2) Å2
<r2> 30.996
(<r2>)1/2 5.567