return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CFCl (chlorofluoromethylene)

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 CS 1A'
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-598.023354
Energy at 298.15K-598.022980
HF Energy-598.023354
Nuclear repulsion energy86.010702
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 A' 1246 1246 308.81      
2 A' 772 772 275.99      
3 A' 461 461 16.48      

Unscaled Zero Point Vibrational Energy (zpe) 1239.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1239.3 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
2.30338 0.21530 0.19690

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.906 0.000
F2 1.277 0.753 0.000
Cl3 -0.676 -0.718 0.000

Atom - Atom Distances (Å)
  C1 F2 Cl3
C11.28651.7589
F21.28652.4452
Cl31.75892.4452

picture of chlorofluoromethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 105.778
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 0.121      
2 F -0.092      
3 Cl -0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.535 -0.345 0.000 0.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.891 1.000 0.000
y 1.000 -24.614 0.000
z 0.000 0.000 -22.315
Traceless
 xyz
x -0.427 1.000 0.000
y 1.000 -1.511 0.000
z 0.000 0.000 1.938
Polar
3z2-r23.876
x2-y20.723
xy1.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.937 1.366 0.000
y 1.366 4.467 0.000
z 0.000 0.000 1.878


<r2> (average value of r2) Å2
<r2> 55.986
(<r2>)1/2 7.482