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

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-591.400912
Energy at 298.15K 
HF Energy-591.400912
Nuclear repulsion energy88.944522
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/STO-3G
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 3198 2922 2.29 42.64 0.34 0.51
2 A 1373 1255 87.71 2.63 0.26 0.41
3 A 1246 1138 16.99 6.01 0.69 0.82
4 A 867 793 27.17 4.12 0.74 0.85
5 A 735 671 45.49 11.46 0.19 0.32
6 A 377 344 2.09 2.83 0.66 0.79

Unscaled Zero Point Vibrational Energy (zpe) 3897.7 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 3561.0 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/STO-3G
ABC
1.80988 0.17548 0.16138

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.611 0.566 -0.158
H2 0.727 1.511 0.440
F3 1.592 -0.354 0.034
Cl4 -1.101 -0.101 0.012

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.12491.35821.8455
H21.12492.09582.4747
F31.35822.09582.7052
Cl41.84552.47472.7052

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 114.812 H2 C1 Cl4 110.484
F3 C1 Cl4 114.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 H 0.101      
3 F 0.017      
4 Cl -0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.754 0.669 0.490 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.627 0.431 0.273
y 0.431 -20.441 0.597
z 0.273 0.597 -21.349
Traceless
 xyz
x -0.731 0.431 0.273
y 0.431 1.047 0.597
z 0.273 0.597 -0.315
Polar
3z2-r2-0.631
x2-y2-1.185
xy0.431
xz0.273
yz0.597


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.894 0.347 -0.001
y 0.347 1.229 0.052
z -0.001 0.052 0.501


<r2> (average value of r2) Å2
<r2> 65.262
(<r2>)1/2 8.079