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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: PBE1PBE/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-475.357149
Energy at 298.15K 
HF Energy-475.357149
Nuclear repulsion energy79.173885
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/6-311+G(3df,2p)
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 3162 3162 31.38 186.19 0.11 0.19
2 A1 1846 1846 439.56 24.15 0.23 0.38
3 A1 1365 1365 1.39 16.29 0.58 0.73
4 A1 878 878 14.78 37.67 0.15 0.26
5 B1 718 718 81.23 5.58 0.75 0.86
6 B1 432 432 7.97 0.11 0.75 0.86
7 B2 3246 3246 5.96 91.41 0.75 0.86
8 B2 920 920 0.18 0.11 0.75 0.86
9 B2 365 365 2.54 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6466.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6466.9 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/6-311+G(3df,2p)
ABC
9.62067 0.19053 0.18683

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.746
C2 0.000 0.000 -0.443
S3 0.000 0.000 1.108
H4 0.000 0.932 -2.297
H5 0.000 -0.932 -2.297

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30272.85411.08291.0829
C21.30271.55142.07492.0749
S32.85411.55143.53033.5303
H41.08292.07493.53031.8647
H51.08292.07493.53031.8647

picture of Thioketene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 180.000 C2 C1 H4 120.574
C2 C1 H5 120.574 H4 C1 H5 118.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.295      
2 C 0.188      
3 S -0.212      
4 H 0.160      
5 H 0.160      


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 -1.107 1.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.549 0.000 0.000
y 0.000 -23.446 0.000
z 0.000 0.000 -21.468
Traceless
 xyz
x -5.092 0.000 0.000
y 0.000 1.063 0.000
z 0.000 0.000 4.029
Polar
3z2-r28.058
x2-y2-4.103
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.831 0.000 0.000
y 0.000 4.701 0.000
z 0.000 0.000 11.470


<r2> (average value of r2) Å2
<r2> 66.492
(<r2>)1/2 8.154