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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: TPSSh/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-475.624426
Energy at 298.15K 
HF Energy-475.624426
Nuclear repulsion energy78.804100
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/daug-cc-pVTZ
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 3140 3140 23.10 201.97 0.10 0.19
2 A1 1813 1813 397.15 18.68 0.25 0.41
3 A1 1381 1381 0.96 18.00 0.55 0.71
4 A1 858 858 13.24 39.48 0.13 0.24
5 B1 704 704 77.89 4.44 0.75 0.86
6 B1 421 421 6.56 0.34 0.75 0.86
7 B2 3220 3220 3.39 98.67 0.75 0.86
8 B2 928 928 0.44 0.17 0.75 0.86
9 B2 359 359 2.56 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6411.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6411.6 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/daug-cc-pVTZ
ABC
9.62988 0.18864 0.18501

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.754
C2 0.000 0.000 -0.447
S3 0.000 0.000 1.114
H4 0.000 0.932 -2.307
H5 0.000 -0.932 -2.307

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30692.86811.08331.0833
C21.30691.56122.07972.0797
S32.86811.56123.54513.5451
H41.08332.07973.54511.8638
H51.08332.07973.54511.8638

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 120.655
C2 C1 H5 120.655 H4 C1 H5 118.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.302      
2 C 0.752      
3 S -0.662      
4 H 0.106      
5 H 0.106      


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 -1.157 1.157
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 5.052 0.000 0.000
y 0.000 4.984 0.000
z 0.000 0.000 11.542


<r2> (average value of r2) Å2
<r2> 66.963
(<r2>)1/2 8.183