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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B3PW91/daug-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 B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-475.500909
Energy at 298.15K 
HF Energy-475.500909
Nuclear repulsion energy78.372662
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 B3PW91/daug-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 3157 3157 28.41 201.97 0.10 0.19
2 A1 1835 1835 418.89 18.55 0.25 0.41
3 A1 1350 1350 1.52 16.69 0.57 0.72
4 A1 865 865 14.63 41.46 0.13 0.24
5 B1 721 721 79.92 4.36 0.75 0.86
6 B1 408 408 6.77 0.34 0.75 0.86
7 B2 3253 3253 4.55 97.68 0.75 0.86
8 B2 907 907 0.26 0.18 0.75 0.86
9 B2 351 351 2.59 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6422.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6422.9 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 B3PW91/daug-cc-pVDZ
ABC
9.48950 0.18663 0.18303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.764
C2 0.000 0.000 -0.450
S3 0.000 0.000 1.120
H4 0.000 0.939 -2.318
H5 0.000 -0.939 -2.318

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31342.88361.09011.0901
C21.31341.57022.09022.0902
S32.88361.57023.56353.5635
H41.09012.09023.56351.8776
H51.09012.09023.56351.8776

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 120.548
C2 C1 H5 120.548 H4 C1 H5 118.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.992      
2 C 0.356      
3 S -0.382      
4 H -0.483      
5 H -0.483      


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 -1.179 1.179
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.576 0.000 0.000
y 0.000 -23.447 0.000
z 0.000 0.000 -21.490
Traceless
 xyz
x -5.108 0.000 0.000
y 0.000 1.085 0.000
z 0.000 0.000 4.022
Polar
3z2-r28.044
x2-y2-4.129
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.092 0.000 0.000
y 0.000 5.009 0.000
z 0.000 0.000 11.639


<r2> (average value of r2) Å2
<r2> 67.550
(<r2>)1/2 8.219