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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B3LYP/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 B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-475.617565
Energy at 298.15K 
HF Energy-475.617565
Nuclear repulsion energy79.009885
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/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 3139 3035 25.37 187.90 0.11 0.20
2 A1 1815 1755 425.19 24.04 0.24 0.38
3 A1 1379 1334 0.73 17.83 0.57 0.72
4 A1 862 834 14.45 37.03 0.15 0.26
5 B1 722 699 79.02 6.22 0.75 0.86
6 B1 426 412 7.85 0.10 0.75 0.86
7 B2 3216 3110 3.99 95.07 0.75 0.86
8 B2 933 902 0.22 0.10 0.75 0.86
9 B2 366 354 2.48 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6428.6 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 6216.5 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 B3LYP/6-311+G(3df,2p)
ABC
9.68030 0.18963 0.18599

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.749
C2 0.000 0.000 -0.445
S3 0.000 0.000 1.111
H4 0.000 0.929 -2.303
H5 0.000 -0.929 -2.303

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30422.86031.08191.0819
C21.30421.55612.07742.0774
S32.86031.55613.53823.5382
H41.08192.07743.53821.8590
H51.08192.07743.53821.8590

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 120.780
C2 C1 H5 120.780 H4 C1 H5 118.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.370      
2 C 0.183      
3 S -0.175      
4 H 0.181      
5 H 0.181      


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 -1.075 1.075
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.687 0.000 0.000
y 0.000 -23.642 0.000
z 0.000 0.000 -21.827
Traceless
 xyz
x -4.953 0.000 0.000
y 0.000 1.115 0.000
z 0.000 0.000 3.838
Polar
3z2-r27.675
x2-y2-4.045
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.897 0.000 0.000
y 0.000 4.733 0.000
z 0.000 0.000 11.651


<r2> (average value of r2) Å2
<r2> 66.865
(<r2>)1/2 8.177