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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: TPSSh/6-311G**

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/6-311G**
 hartrees
Energy at 0K-475.604698
Energy at 298.15K 
HF Energy-475.604698
Nuclear repulsion energy78.650784
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/6-311G**
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 3144 3144 21.93 188.86 0.15 0.26
2 A1 1825 1825 387.01 10.05 0.10 0.18
3 A1 1380 1380 1.41 16.42 0.57 0.72
4 A1 858 858 15.16 30.78 0.29 0.45
5 B1 704 704 90.65 1.59 0.75 0.86
6 B1 414 414 4.82 0.54 0.75 0.86
7 B2 3226 3226 2.94 110.63 0.75 0.86
8 B2 926 926 0.00 0.85 0.75 0.86
9 B2 356 356 3.08 0.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6415.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6415.2 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/6-311G**
ABC
9.60261 0.18790 0.18429

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.758
C2 0.000 0.000 -0.449
S3 0.000 0.000 1.116
H4 0.000 0.933 -2.310
H5 0.000 -0.933 -2.310

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30852.87371.08441.0844
C21.30851.56522.08172.0817
S32.87371.56523.55093.5509
H41.08442.08173.55091.8665
H51.08442.08173.55091.8665

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 120.618
C2 C1 H5 120.618 H4 C1 H5 118.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.294      
2 C -0.107      
3 S 0.075      
4 H 0.163      
5 H 0.163      


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 -1.239 1.239
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 2.655 0.000 0.000
y 0.000 3.177 0.000
z 0.000 0.000 10.761


<r2> (average value of r2) Å2
<r2> 67.142
(<r2>)1/2 8.194