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

using model chemistry: wB97X-D/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at wB97X-D/6-311G*
 hartrees
Energy at 0K-238.310979
Energy at 298.15K 
HF Energy-238.310979
Nuclear repulsion energy70.336376
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 wB97X-D/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' 3137 3137 34.09 84.63 0.26 0.42
2 A' 1192 1192 103.60 3.93 0.18 0.30
3 A' 1031 1031 13.13 3.20 0.42 0.59
4 A' 555 555 4.76 1.59 0.74 0.85
5 A" 1370 1370 79.56 3.96 0.75 0.86
6 A" 1204 1204 235.17 4.60 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4244.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4244.5 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 wB97X-D/6-311G*
ABC
2.26374 0.36705 0.32091

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.031 0.507 0.000
H2 -0.737 1.281 0.000
F3 0.031 -0.240 1.094
F4 0.031 -0.240 -1.094

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09031.32491.3249
H21.09032.02492.0249
F31.32492.02492.1887
F41.32492.02492.1887

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 113.583 H2 C1 F4 113.583
F3 C1 F4 111.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.156      
2 H 0.205      
3 F -0.180      
4 F -0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.752 1.193 0.000 1.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.112 -0.965 0.000
y -0.965 -14.624 0.000
z 0.000 0.000 -17.375
Traceless
 xyz
x 0.887 -0.965 0.000
y -0.965 1.620 0.000
z 0.000 0.000 -2.507
Polar
3z2-r2-5.015
x2-y2-0.489
xy-0.965
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.422 -0.224 0.000
y -0.224 1.757 0.000
z 0.000 0.000 2.022


<r2> (average value of r2) Å2
<r2> 36.150
(<r2>)1/2 6.012