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All results from a given calculation for CH2F (fluoromethyl radical)

using model chemistry: B3LYP/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-139.143221
Energy at 298.15K-139.144410
HF Energy-139.143221
Nuclear repulsion energy32.161083
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 B3LYP/aug-cc-pVQZ
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' 3132 3035 11.82      
2 A' 1465 1419 4.27      
3 A' 1174 1137 128.79      
4 A' 484 469 54.37      
5 A" 3291 3188 5.59      
6 A" 1169 1133 7.46      

Unscaled Zero Point Vibrational Energy (zpe) 5357.2 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 5190.5 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 B3LYP/aug-cc-pVQZ
ABC
8.84210 1.03107 0.92936

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.655 0.000
F2 0.023 -0.684 0.000
H3 -0.172 1.112 0.957
H4 -0.172 1.112 -0.957

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33921.07851.0785
F21.33922.04422.0442
H31.07852.04421.9150
H41.07852.04421.9150

picture of fluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 H3 115.024 F2 C1 H4 115.024
H3 C1 H4 125.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210      
2 F -0.471      
3 H 0.341      
4 H 0.341      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.355 1.253 0.000 1.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.657 -0.406 0.000
y -0.406 -11.779 0.000
z 0.000 0.000 -10.672
Traceless
 xyz
x -1.431 -0.406 0.000
y -0.406 -0.115 0.000
z 0.000 0.000 1.546
Polar
3z2-r23.092
x2-y2-0.878
xy-0.406
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.399 -0.025 0.000
y -0.025 2.659 0.000
z 0.000 0.000 2.434


<r2> (average value of r2) Å2
<r2> 18.468
(<r2>)1/2 4.297