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

using model chemistry: M06-2X/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-238.233642
Energy at 298.15K-238.234916
HF Energy-238.233642
Nuclear repulsion energy70.732595
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/6-31G(2df,p)
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' 3169 3018 32.02      
2 A' 1239 1180 86.14      
3 A' 1027 978 12.23      
4 A' 562 535 4.43      
5 A" 1396 1329 120.40      
6 A" 1258 1198 134.89      

Unscaled Zero Point Vibrational Energy (zpe) 4325.0 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 4119.1 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/6-31G(2df,p)
ABC
2.27964 0.37185 0.32460

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.502 0.000
H2 -0.719 1.296 0.000
F3 0.030 -0.239 1.087
F4 0.030 -0.239 -1.087

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09101.31651.3165
H21.09102.02512.0251
F31.31652.02512.1750
F41.31652.02512.1750

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 114.202 H2 C1 F4 114.202
F3 C1 F4 111.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.060      
2 H 0.132      
3 F -0.096      
4 F -0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.602 1.074 0.000 1.231
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.936 -0.812 0.000
y -0.812 -14.439 0.000
z 0.000 0.000 -16.890
Traceless
 xyz
x 0.729 -0.812 0.000
y -0.812 1.474 0.000
z 0.000 0.000 -2.203
Polar
3z2-r2-4.407
x2-y2-0.497
xy-0.812
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.686 -0.263 0.000
y -0.263 2.026 0.000
z 0.000 0.000 2.177


<r2> (average value of r2) Å2
<r2> 35.685
(<r2>)1/2 5.974