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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-475.577970
Energy at 298.15K 
HF Energy-475.577970
Nuclear repulsion energy78.249491
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/cc-pVDZ
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 3143 3049 25.98 185.22 0.12 0.22
2 A1 1835 1780 361.68 7.13 0.12 0.22
3 A1 1348 1308 1.31 18.05 0.55 0.71
4 A1 858 832 14.43 29.45 0.28 0.44
5 B1 690 669 79.02 0.76 0.75 0.86
6 B1 421 408 2.23 0.80 0.75 0.86
7 B2 3236 3139 4.60 114.85 0.75 0.86
8 B2 916 889 0.10 0.52 0.75 0.86
9 B2 359 348 1.50 0.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6402.6 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 6210.5 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/cc-pVDZ
ABC
9.42339 0.18611 0.18250

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.766
C2 0.000 0.000 -0.452
S3 0.000 0.000 1.122
H4 0.000 0.942 -2.320
H5 0.000 -0.942 -2.320

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31432.88751.09301.0930
C21.31431.57322.09262.0926
S32.88751.57323.56843.5684
H41.09302.09263.56841.8842
H51.09302.09263.56841.8842

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 120.471
C2 C1 H5 120.471 H4 C1 H5 119.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.072      
2 C -0.001      
3 S -0.071      
4 H 0.072      
5 H 0.072      


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 -1.108 1.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.017 0.000 0.000
y 0.000 -23.190 0.000
z 0.000 0.000 -21.472
Traceless
 xyz
x -4.686 0.000 0.000
y 0.000 1.055 0.000
z 0.000 0.000 3.631
Polar
3z2-r27.263
x2-y2-3.827
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.453 0.000 0.000
y 0.000 3.229 0.000
z 0.000 0.000 10.407


<r2> (average value of r2) Å2
<r2> 67.527
(<r2>)1/2 8.218