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All results from a given calculation for CHFCl (Chlorofluoromethyl radical)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-595.352463
Energy at 298.15K 
HF Energy-595.352463
Nuclear repulsion energy88.643234
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 PBEPBE/3-21G
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 3071 3044 13.05 100.89 0.27 0.42
2 A 1256 1244 53.25 7.36 0.65 0.79
3 A 1162 1151 116.12 5.28 0.45 0.62
4 A 820 812 28.23 7.29 0.68 0.81
5 A 616 611 82.32 19.84 0.22 0.36
6 A 337 334 2.34 5.82 0.61 0.76

Unscaled Zero Point Vibrational Energy (zpe) 3630.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 3597.6 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 PBEPBE/3-21G
ABC
1.80028 0.17403 0.15988

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.617 0.572 -0.146
H2 0.727 1.512 0.409
F3 1.598 -0.357 0.031
Cl4 -1.107 -0.102 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.09731.36271.8567
H21.09732.09602.4747
F31.36272.09602.7168
Cl41.85672.47472.7168

picture of Chlorofluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 116.452 H2 C1 Cl4 111.188
F3 C1 Cl4 114.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.091      
2 H 0.253      
3 F -0.187      
4 Cl 0.025      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.846 1.246 0.630 1.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.385 1.191 0.327
y 1.191 -22.159 0.818
z 0.327 0.818 -23.964
Traceless
 xyz
x -1.324 1.191 0.327
y 1.191 2.016 0.818
z 0.327 0.818 -0.692
Polar
3z2-r2-1.384
x2-y2-2.227
xy1.191
xz0.327
yz0.818


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.594 0.680 -0.108
y 0.680 2.306 0.102
z -0.108 0.102 1.264


<r2> (average value of r2) Å2
<r2> 67.167
(<r2>)1/2 8.196