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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-475.562753
Energy at 298.15K 
HF Energy-475.562753
Nuclear repulsion energy78.513971
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 B3LYPultrafine/6-31+G**
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 3159 3041 24.40 192.38 0.13 0.23
2 A1 1822 1754 412.74 23.96 0.20 0.34
3 A1 1382 1330 0.50 18.07 0.61 0.76
4 A1 856 824 16.43 32.85 0.21 0.34
5 B1 721 694 101.40 6.48 0.75 0.86
6 B1 425 409 7.12 0.01 0.75 0.86
7 B2 3242 3121 3.75 106.00 0.75 0.86
8 B2 938 903 0.01 0.26 0.75 0.86
9 B2 363 349 2.95 0.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6453.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 6212.7 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 B3LYPultrafine/6-31+G**
ABC
9.58280 0.18721 0.18362

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.761
C2 0.000 0.000 -0.449
S3 0.000 0.000 1.118
H4 0.000 0.934 -2.315
H5 0.000 -0.934 -2.315

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31232.87921.08621.0862
C21.31231.56692.08722.0872
S32.87921.56693.55823.5582
H41.08622.08723.55821.8684
H51.08622.08723.55821.8684

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 120.677
C2 C1 H5 120.677 H4 C1 H5 118.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 C -0.140      
3 S -0.164      
4 H 0.179      
5 H 0.179      


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 -1.209 1.209
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.872 0.000 0.000
y 0.000 -23.528 0.000
z 0.000 0.000 -22.038
Traceless
 xyz
x -5.089 0.000 0.000
y 0.000 1.427 0.000
z 0.000 0.000 3.662
Polar
3z2-r27.323
x2-y2-4.344
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.748 0.000 0.000
y 0.000 3.599 0.000
z 0.000 0.000 11.539


<r2> (average value of r2) Å2
<r2> 67.574
(<r2>)1/2 8.220