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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-138.242498
Energy at 298.15K-138.243697
HF Energy-138.242498
Nuclear repulsion energy31.580729
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 M06-2X/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' 3198 3066 5.06      
2 A' 1552 1488 5.40      
3 A' 1212 1162 64.31      
4 A' 489 469 55.02      
5 A" 3350 3212 14.50      
6 A" 1190 1141 6.60      

Unscaled Zero Point Vibrational Energy (zpe) 5495.3 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 5268.4 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 M06-2X/3-21G
ABC
8.97930 0.98255 0.89122

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.670 0.000
F2 0.023 -0.701 0.000
H3 -0.174 1.144 0.950
H4 -0.174 1.144 -0.950

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.37071.07941.0794
F21.37072.08382.0838
H31.07942.08381.8993
H41.07942.08381.8993

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 116.027 F2 C1 H4 116.027
H3 C1 H4 123.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.094      
2 F -0.291      
3 H 0.193      
4 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.374 1.550 0.000 1.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.069 -0.390 0.000
y -0.390 -11.149 0.000
z 0.000 0.000 -10.353
Traceless
 xyz
x -1.318 -0.390 0.000
y -0.390 0.062 0.000
z 0.000 0.000 1.255
Polar
3z2-r22.511
x2-y2-0.920
xy-0.390
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.697 -0.093 0.000
y -0.093 1.719 0.000
z 0.000 0.000 1.530


<r2> (average value of r2) Å2
<r2> 18.589
(<r2>)1/2 4.312