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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-475.450401
Energy at 298.15K 
HF Energy-475.450401
Nuclear repulsion energy77.549962
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 wB97X-D/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3198 3198 26.66 176.09 0.12 0.22
2 A1 1867 1867 341.45 5.94 0.22 0.36
3 A1 1428 1428 2.85 23.07 0.55 0.71
4 A1 818 818 23.06 28.47 0.29 0.45
5 B1 854 854 124.39 1.10 0.75 0.86
6 B1 392 392 2.62 1.86 0.75 0.86
7 B2 3289 3289 2.93 110.23 0.75 0.86
8 B2 983 983 0.69 1.99 0.75 0.86
9 B2 337 337 2.14 0.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6582.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6582.9 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 wB97X-D/6-31G
ABC
9.66027 0.18244 0.17906

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.777
C2 0.000 0.000 -0.471
S3 0.000 0.000 1.135
H4 0.000 0.930 -2.335
H5 0.000 -0.930 -2.335

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30612.91261.08481.0848
C21.30611.60642.08322.0832
S32.91261.60643.59293.5929
H41.08482.08323.59291.8609
H51.08482.08323.59291.8609

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 120.940
C2 C1 H5 120.940 H4 C1 H5 118.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.483      
2 C -0.101      
3 S 0.143      
4 H 0.220      
5 H 0.220      


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 -1.957 1.957
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.288 0.000 0.000
y 0.000 -23.148 0.000
z 0.000 0.000 -21.772
Traceless
 xyz
x -4.828 0.000 0.000
y 0.000 1.382 0.000
z 0.000 0.000 3.446
Polar
3z2-r26.891
x2-y2-4.140
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.047 0.000 0.000
y 0.000 2.987 0.000
z 0.000 0.000 10.360


<r2> (average value of r2) Å2
<r2> 68.576
(<r2>)1/2 8.281