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

using model chemistry: SVWN/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 SVWN/6-311G**
 hartrees
Energy at 0K-237.255751
Energy at 298.15K-237.256984
HF Energy-237.255751
Nuclear repulsion energy70.529259
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 SVWN/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' 3023 2992 23.40      
2 A' 1190 1177 86.49      
3 A' 933 923 14.20      
4 A' 547 541 3.71      
5 A" 1307 1293 121.81      
6 A" 1190 1178 158.03      

Unscaled Zero Point Vibrational Energy (zpe) 4094.8 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 4052.2 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 SVWN/6-311G**
ABC
2.26065 0.37011 0.32300

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.504 0.000
H2 -0.728 1.303 0.000
F3 0.030 -0.240 1.090
F4 0.030 -0.240 -1.090

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.10141.31971.3197
H21.10142.03572.0357
F31.31972.03572.1799
F41.31972.03572.1799

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 114.150 H2 C1 F4 114.150
F3 C1 F4 111.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.137      
2 H 0.133      
3 F -0.135      
4 F -0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.789 0.976 0.000 1.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.421 -1.025 0.000
y -1.025 -14.839 0.000
z 0.000 0.000 -17.174
Traceless
 xyz
x 0.586 -1.025 0.000
y -1.025 1.458 0.000
z 0.000 0.000 -2.044
Polar
3z2-r2-4.087
x2-y2-0.582
xy-1.025
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.531 -0.240 0.000
y -0.240 1.875 0.000
z 0.000 0.000 2.155


<r2> (average value of r2) Å2
<r2> 36.071
(<r2>)1/2 6.006