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

using model chemistry: wB97X-D/6-31G*

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/6-31G*
 hartrees
Energy at 0K-238.239605
Energy at 298.15K 
HF Energy-238.239605
Nuclear repulsion energy70.179848
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/6-31G*
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' 3147 2985 40.93 83.87 0.26 0.41
2 A' 1210 1148 88.51 4.95 0.12 0.21
3 A' 1035 982 13.67 4.97 0.54 0.70
4 A' 545 517 4.27 1.41 0.75 0.86
5 A" 1391 1319 106.06 3.79 0.75 0.86
6 A" 1229 1165 173.32 5.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4278.0 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 4057.7 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/6-31G*
ABC
2.26130 0.36496 0.31917

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.506 0.000
H2 -0.732 1.288 0.000
F3 0.030 -0.240 1.098
F4 0.030 -0.240 -1.098

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09211.32741.3274
H21.09212.03042.0304
F31.32742.03042.1952
F41.32742.03042.1952

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 113.754 H2 C1 F4 113.754
F3 C1 F4 111.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.320      
2 H 0.159      
3 F -0.239      
4 F -0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.666 1.097 0.000 1.283
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.903 -0.844 0.000
y -0.844 -14.363 0.000
z 0.000 0.000 -16.834
Traceless
 xyz
x 0.696 -0.844 0.000
y -0.844 1.505 0.000
z 0.000 0.000 -2.201
Polar
3z2-r2-4.403
x2-y2-0.539
xy-0.844
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.420 -0.284 0.000
y -0.284 1.779 0.000
z 0.000 0.000 2.004


<r2> (average value of r2) Å2
<r2> 36.077
(<r2>)1/2 6.006