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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: BLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-475.575255
Energy at 298.15K 
HF Energy-475.575255
Nuclear repulsion energy78.293804
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/cc-pVTZ
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 3066 3057 20.06 202.20 0.13 0.23
2 A1 1761 1756 348.01 6.89 0.15 0.26
3 A1 1343 1339 1.97 19.25 0.54 0.71
4 A1 828 825 10.65 31.52 0.24 0.39
5 B1 666 664 78.49 1.14 0.75 0.86
6 B1 405 404 4.73 0.31 0.75 0.86
7 B2 3137 3128 2.15 110.54 0.75 0.86
8 B2 908 905 0.02 0.32 0.75 0.86
9 B2 352 351 2.47 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6232.3 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 6213.6 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/cc-pVTZ
ABC
9.58839 0.18614 0.18259

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.765
C2 0.000 0.000 -0.452
S3 0.000 0.000 1.122
H4 0.000 0.934 -2.324
H5 0.000 -0.934 -2.324

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31312.88641.08851.0885
C21.31311.57332.09212.0921
S32.88641.57333.56983.5698
H41.08852.09213.56981.8679
H51.08852.09213.56981.8679

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 120.904
C2 C1 H5 120.904 H4 C1 H5 118.191
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 C 0.037      
3 S -0.001      
4 H 0.133      
5 H 0.133      


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 -1.037 1.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.408 0.000 0.000
y 0.000 -23.580 0.000
z 0.000 0.000 -21.754
Traceless
 xyz
x -4.741 0.000 0.000
y 0.000 1.002 0.000
z 0.000 0.000 3.740
Polar
3z2-r27.479
x2-y2-3.829
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.569 0.000 0.000
y 0.000 3.997 0.000
z 0.000 0.000 11.191


<r2> (average value of r2) Å2
<r2> 67.728
(<r2>)1/2 8.230