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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: TPSSh/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-475.619005
Energy at 298.15K 
HF Energy-475.619005
Nuclear repulsion energy78.917093
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 TPSSh/6-311+G(3df,2p)
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 3139 3139 22.50 192.48 0.11 0.20
2 A1 1812 1812 396.20 21.94 0.22 0.37
3 A1 1382 1382 1.22 17.30 0.57 0.72
4 A1 861 861 12.83 36.79 0.15 0.26
5 B1 705 705 80.15 5.43 0.75 0.86
6 B1 423 423 6.72 0.15 0.75 0.86
7 B2 3219 3219 3.13 96.69 0.75 0.86
8 B2 929 929 0.34 0.10 0.75 0.86
9 B2 360 360 2.42 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6414.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6414.7 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 TPSSh/6-311+G(3df,2p)
ABC
9.64395 0.18917 0.18553

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.752
C2 0.000 0.000 -0.445
S3 0.000 0.000 1.112
H4 0.000 0.931 -2.305
H5 0.000 -0.931 -2.305

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30722.86421.08311.0831
C21.30721.55712.08032.0803
S32.86421.55713.54193.5419
H41.08312.08033.54191.8625
H51.08312.08033.54191.8625

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 120.704
C2 C1 H5 120.704 H4 C1 H5 118.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.234      
2 C 0.219      
3 S -0.261      
4 H 0.138      
5 H 0.138      


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 -1.137 1.137
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.853 0.000 0.000
y 0.000 4.718 0.000
z 0.000 0.000 11.529


<r2> (average value of r2) Å2
<r2> 66.836
(<r2>)1/2 8.175