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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-475.509641
Energy at 298.15K 
HF Energy-475.509641
Nuclear repulsion energy77.896918
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 BLYP/6-31G**
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 3084 3061 19.87 184.96 0.12 0.21
2 A1 1779 1766 304.35 2.61 0.20 0.33
3 A1 1348 1337 1.32 22.41 0.55 0.71
4 A1 826 820 12.83 28.85 0.28 0.44
5 B1 650 645 79.98 0.11 0.75 0.86
6 B1 409 406 1.05 1.60 0.75 0.86
7 B2 3161 3137 1.92 115.71 0.75 0.86
8 B2 909 902 0.13 0.47 0.75 0.86
9 B2 352 350 1.48 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6259.5 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 6211.3 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 BLYP/6-31G**
ABC
9.50066 0.18423 0.18073

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.774
C2 0.000 0.000 -0.454
S3 0.000 0.000 1.127
H4 0.000 0.938 -2.334
H5 0.000 -0.938 -2.334

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31952.90141.09281.0928
C21.31951.58192.10092.1009
S32.90141.58193.58663.5866
H41.09282.10093.58661.8765
H51.09282.10093.58661.8765

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 120.842
C2 C1 H5 120.842 H4 C1 H5 118.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.326      
2 C 0.103      
3 S -0.052      
4 H 0.137      
5 H 0.137      


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 -1.306 1.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.879 0.000 0.000
y 0.000 -23.072 0.000
z 0.000 0.000 -21.525
Traceless
 xyz
x -4.581 0.000 0.000
y 0.000 1.130 0.000
z 0.000 0.000 3.451
Polar
3z2-r26.902
x2-y2-3.808
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.483 0.000 0.000
y 0.000 3.309 0.000
z 0.000 0.000 10.403


<r2> (average value of r2) Å2
<r2> 67.998
(<r2>)1/2 8.246