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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-473.114015
Energy at 298.15K 
HF Energy-473.114015
Nuclear repulsion energy76.967979
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/3-21G
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 3070 3053 25.01 175.74 0.13 0.22
2 A1 1783 1773 264.03 1.35 0.06 0.11
3 A1 1391 1383 5.59 26.52 0.55 0.71
4 A1 778 773 12.61 26.17 0.34 0.50
5 B1 727 723 105.82 0.17 0.75 0.86
6 B1 417 415 4.19 1.41 0.75 0.86
7 B2 3136 3118 2.87 116.89 0.75 0.86
8 B2 931 926 1.11 1.74 0.75 0.86
9 B2 355 353 3.43 0.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6293.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 6259.3 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/3-21G
ABC
9.56645 0.17973 0.17641

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.789
C2 0.000 0.000 -0.477
S3 0.000 0.000 1.144
H4 0.000 0.935 -2.356
H5 0.000 -0.935 -2.356

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31112.93271.09381.0938
C21.31111.62162.09852.0985
S32.93271.62163.62313.6231
H41.09382.09853.62311.8700
H51.09382.09853.62311.8700

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 121.260
C2 C1 H5 121.260 H4 C1 H5 117.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.536      
2 C -0.245      
3 S 0.324      
4 H 0.228      
5 H 0.228      


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 -1.662 1.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.441 0.000 0.000
y 0.000 -23.421 0.000
z 0.000 0.000 -21.544
Traceless
 xyz
x -4.958 0.000 0.000
y 0.000 1.071 0.000
z 0.000 0.000 3.887
Polar
3z2-r27.774
x2-y2-4.019
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.778 0.000 0.000
y 0.000 2.870 0.000
z 0.000 0.000 9.994


<r2> (average value of r2) Å2
<r2> 69.433
(<r2>)1/2 8.333