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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-475.533737
Energy at 298.15K 
HF Energy-475.533737
Nuclear repulsion energy77.952897
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 B97D3/aug-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 3098 3098 19.02 215.11 0.11 0.19
2 A1 1783 1783 373.22 15.88 0.20 0.34
3 A1 1328 1328 1.91 17.73 0.56 0.72
4 A1 839 839 11.51 40.11 0.15 0.26
5 B1 669 669 77.72 4.15 0.75 0.86
6 B1 387 387 6.23 0.14 0.75 0.86
7 B2 3186 3186 1.93 105.88 0.75 0.86
8 B2 892 892 0.36 0.16 0.75 0.86
9 B2 338 338 2.70 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6259.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6259.8 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 B97D3/aug-cc-pVDZ
ABC
9.44108 0.18455 0.18101

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

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 -0.452
S3 0.000 0.000 1.126
H4 0.000 0.941 -2.331
H5 0.000 -0.941 -2.331

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32142.89981.09401.0940
C21.32141.57842.10162.1016
S32.89981.57843.58333.5833
H41.09402.10163.58331.8824
H51.09402.10163.58331.8824

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 120.645
C2 C1 H5 120.645 H4 C1 H5 118.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.638      
2 C 0.028      
3 S -0.032      
4 H -0.317      
5 H -0.317      


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 -1.121 1.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.571 0.000 0.000
y 0.000 -23.517 0.000
z 0.000 0.000 -21.708
Traceless
 xyz
x -4.958 0.000 0.000
y 0.000 1.123 0.000
z 0.000 0.000 3.836
Polar
3z2-r27.671
x2-y2-4.054
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.077 0.000 0.000
y 0.000 4.934 0.000
z 0.000 0.000 11.932


<r2> (average value of r2) Å2
<r2> 68.192
(<r2>)1/2 8.258