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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-238.416304
Energy at 298.15K 
HF Energy-238.416304
Nuclear repulsion energy70.004450
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 B3LYPultrafine/TZVP
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' 3117 3003 23.59 92.29 0.25 0.41
2 A' 1166 1123 103.85 4.46 0.19 0.32
3 A' 997 961 8.11 2.87 0.39 0.56
4 A' 547 527 4.78 1.73 0.72 0.84
5 A" 1339 1290 56.60 4.24 0.75 0.86
6 A" 1173 1130 265.18 4.61 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4169.8 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 4017.1 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 B3LYPultrafine/TZVP
ABC
2.24186 0.36361 0.31758

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.509 0.000
H2 -0.719 1.299 0.000
F3 0.030 -0.242 1.100
F4 0.030 -0.242 -1.100

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.08891.33151.3315
H21.08892.03582.0358
F31.33152.03582.1996
F41.33152.03582.1996

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 114.144 H2 C1 F4 114.144
F3 C1 F4 111.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.238      
2 H 0.107      
3 F -0.173      
4 F -0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.760 1.259 0.000 1.471
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.499 -0.976 0.000
y -0.976 -14.986 0.000
z 0.000 0.000 -17.891
Traceless
 xyz
x 0.939 -0.976 0.000
y -0.976 1.709 0.000
z 0.000 0.000 -2.649
Polar
3z2-r2-5.297
x2-y2-0.513
xy-0.976
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.664 -0.188 0.000
y -0.188 2.078 0.000
z 0.000 0.000 2.317


<r2> (average value of r2) Å2
<r2> 36.675
(<r2>)1/2 6.056