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All results from a given calculation for CHF2 (difluoromethyl radical)

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-234.950054
Energy at 298.15K-234.951207
HF Energy-234.950054
Nuclear repulsion energy68.385509
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/STO-3G
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' 3320 3320 8.87      
2 A' 1280 1280 25.30      
3 A' 937 937 15.86      
4 A' 526 526 3.48      
5 A" 1547 1547 80.20      
6 A" 1298 1298 19.20      

Unscaled Zero Point Vibrational Energy (zpe) 4453.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4453.9 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 M06-2X/STO-3G
ABC
2.17836 0.34471 0.30186

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.513 0.000
H2 -0.722 1.339 0.000
F3 0.030 -0.245 1.130
F4 0.030 -0.245 -1.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.11721.36051.3605
H21.11722.08602.0860
F31.36052.08602.2597
F41.36052.08602.2597

picture of difluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 114.332 H2 C1 F4 114.332
F3 C1 F4 112.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 H 0.061      
3 F -0.080      
4 F -0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.507 0.435 0.000 0.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.335 -0.543 0.000
y -0.543 -13.349 0.000
z 0.000 0.000 -14.742
Traceless
 xyz
x 0.710 -0.543 0.000
y -0.543 0.690 0.000
z 0.000 0.000 -1.400
Polar
3z2-r2-2.800
x2-y20.014
xy-0.543
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.481 -0.197 0.000
y -0.197 0.952 0.000
z 0.000 0.000 1.341


<r2> (average value of r2) Å2
<r2> 36.597
(<r2>)1/2 6.050