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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/Def2TZVPP
 hartrees
Energy at 0K-475.402505
Energy at 298.15K 
HF Energy-475.240404
Nuclear repulsion energy78.918831
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 B2PLYP/Def2TZVPP
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 3170 3170 25.18 182.09 0.12 0.22
2 A1 1813 1813 383.74 13.90 0.18 0.30
3 A1 1391 1391 0.69 15.78 0.53 0.70
4 A1 859 859 10.60 33.64 0.22 0.37
5 B1 709 709 83.24 3.24 0.75 0.86
6 B1 426 426 6.08 0.21 0.75 0.86
7 B2 3257 3257 4.08 92.80 0.75 0.86
8 B2 941 941 0.18 0.15 0.75 0.86
9 B2 364 364 2.41 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6465.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6465.2 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 B2PLYP/Def2TZVPP
ABC
9.64904 0.18911 0.18548

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

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 -0.445
S3 0.000 0.000 1.112
H4 0.000 0.931 -2.301
H5 0.000 -0.931 -2.301

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30912.86581.08021.0802
C21.30911.55672.07722.0772
S32.86581.55673.53823.5382
H41.08022.07723.53821.8620
H51.08022.07723.53821.8620

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 120.471
C2 C1 H5 120.471 H4 C1 H5 119.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.188      
2 C 0.018      
3 S -0.066      
4 H 0.117      
5 H 0.117      


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 -0.932 0.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.551 0.000 0.000
y 0.000 -23.561 0.000
z 0.000 0.000 -21.867
Traceless
 xyz
x -4.837 0.000 0.000
y 0.000 1.148 0.000
z 0.000 0.000 3.689
Polar
3z2-r27.378
x2-y2-3.990
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.935 0.000 0.000
y 0.000 4.079 0.000
z 0.000 0.000 11.154


<r2> (average value of r2) Å2
<r2> 66.939
(<r2>)1/2 8.182