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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-475.525995
Energy at 298.15K 
HF Energy-475.525995
Nuclear repulsion energy78.989461
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 M06-2X/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 3179 3179 37.61 175.13 0.15 0.26
2 A1 1861 1861 446.21 12.58 0.12 0.21
3 A1 1374 1374 0.48 14.00 0.58 0.74
4 A1 878 878 20.29 30.96 0.29 0.45
5 B1 753 753 95.73 1.83 0.75 0.86
6 B1 427 427 6.22 0.47 0.75 0.86
7 B2 3268 3268 7.49 98.60 0.75 0.86
8 B2 930 930 0.00 0.79 0.75 0.86
9 B2 361 361 3.50 0.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6515.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6515.4 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 M06-2X/6-311G**
ABC
9.57131 0.18965 0.18596

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.750
C2 0.000 0.000 -0.447
S3 0.000 0.000 1.111
H4 0.000 0.935 -2.297
H5 0.000 -0.935 -2.297

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30352.86111.08271.0827
C21.30351.55762.07262.0726
S32.86111.55763.53333.5333
H41.08272.07263.53331.8695
H51.08272.07263.53331.8695

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 120.304
C2 C1 H5 120.304 H4 C1 H5 119.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.341      
2 C -0.112      
3 S 0.088      
4 H 0.182      
5 H 0.182      


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 -1.148 1.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.763 0.000 0.000
y 0.000 -23.517 0.000
z 0.000 0.000 -21.534
Traceless
 xyz
x -5.238 0.000 0.000
y 0.000 1.132 0.000
z 0.000 0.000 4.106
Polar
3z2-r28.212
x2-y2-4.247
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.658 0.000 0.000
y 0.000 3.160 0.000
z 0.000 0.000 10.697


<r2> (average value of r2) Å2
<r2> 66.778
(<r2>)1/2 8.172