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

using model chemistry: B3LYPultrafine/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-238.418026
Energy at 298.15K 
HF Energy-238.418026
Nuclear repulsion energy70.112143
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/daug-cc-pVTZ
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' 3113 3113 18.13 94.73 0.21 0.34
2 A' 1167 1167 94.42 5.31 0.26 0.41
3 A' 982 982 5.91 0.86 0.75 0.86
4 A' 547 547 4.05 1.00 0.66 0.79
5 A" 1325 1325 47.47 1.90 0.75 0.86
6 A" 1173 1173 259.47 3.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4153.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4153.3 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/daug-cc-pVTZ
ABC
2.23875 0.36535 0.31880

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.509 0.000
H2 -0.716 1.301 0.000
F3 0.030 -0.242 1.097
F4 0.030 -0.242 -1.097

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.08761.32971.3297
H21.08762.03482.0348
F31.32972.03482.1945
F41.32972.03482.1945

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 114.279 H2 C1 F4 114.279
F3 C1 F4 111.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.425      
2 H 0.709      
3 F -0.567      
4 F -0.567      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.724 1.177 0.000 1.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.592 -1.007 0.000
y -1.007 -15.108 0.000
z 0.000 0.000 -17.744
Traceless
 xyz
x 0.835 -1.007 0.000
y -1.007 1.560 0.000
z 0.000 0.000 -2.394
Polar
3z2-r2-4.789
x2-y2-0.483
xy-1.007
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.335 -0.106 0.000
y -0.106 2.607 0.000
z 0.000 0.000 2.826


<r2> (average value of r2) Å2
<r2> 36.592
(<r2>)1/2 6.049