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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: HSEh1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-311G**
 hartrees
Energy at 0K-475.366624
Energy at 298.15K 
HF Energy-475.366624
Nuclear repulsion energy78.920926
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 HSEh1PBE/6-311G**
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 3164 3039 30.59 181.89 0.15 0.25
2 A1 1857 1784 425.15 11.22 0.11 0.19
3 A1 1363 1309 1.76 15.20 0.57 0.73
4 A1 874 840 17.28 31.35 0.29 0.45
5 B1 720 691 93.83 1.65 0.75 0.86
6 B1 423 407 6.06 0.50 0.75 0.86
7 B2 3250 3121 5.75 105.32 0.75 0.86
8 B2 919 883 0.06 0.91 0.75 0.86
9 B2 361 347 3.34 0.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6466.2 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 6210.1 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 HSEh1PBE/6-311G**
ABC
9.59123 0.18931 0.18565

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.751
C2 0.000 0.000 -0.447
S3 0.000 0.000 1.112
H4 0.000 0.934 -2.302
H5 0.000 -0.934 -2.302

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30362.86291.08431.0843
C21.30361.55932.07652.0765
S32.86291.55933.53933.5393
H41.08432.07653.53931.8676
H51.08432.07653.53931.8676

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 120.546
C2 C1 H5 120.546 H4 C1 H5 118.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.308      
2 C -0.114      
3 S 0.078      
4 H 0.172      
5 H 0.172      


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 -1.215 1.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.600 0.000 0.000
y 0.000 -23.406 0.000
z 0.000 0.000 -21.412
Traceless
 xyz
x -5.191 0.000 0.000
y 0.000 1.100 0.000
z 0.000 0.000 4.091
Polar
3z2-r28.182
x2-y2-4.194
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.657 0.000 0.000
y 0.000 3.167 0.000
z 0.000 0.000 10.739


<r2> (average value of r2) Å2
<r2> 66.797
(<r2>)1/2 8.173