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

using model chemistry: B3LYP/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 B3LYP/6-311G**
 hartrees
Energy at 0K-139.112011
Energy at 298.15K-139.113225
HF Energy-139.112011
Nuclear repulsion energy32.076982
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/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' 3123 3020 11.41      
2 A' 1472 1423 4.91      
3 A' 1178 1139 112.01      
4 A' 515 498 50.56      
5 A" 3282 3173 14.60      
6 A" 1173 1134 8.66      

Unscaled Zero Point Vibrational Energy (zpe) 5371.7 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 5193.4 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 B3LYP/6-311G**
ABC
8.78950 1.02542 0.92514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.025 0.657 0.000
F2 0.025 -0.686 0.000
H3 -0.186 1.114 0.958
H4 -0.186 1.114 -0.958

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.34261.08191.0819
F21.34262.04922.0492
H31.08192.04921.9160
H41.08192.04921.9160

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 114.959 F2 C1 H4 114.959
H3 C1 H4 124.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.022      
2 F -0.197      
3 H 0.109      
4 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.379 1.317 0.000 1.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.303 -0.408 0.000
y -0.408 -11.314 0.000
z 0.000 0.000 -10.497
Traceless
 xyz
x -1.398 -0.408 0.000
y -0.408 0.086 0.000
z 0.000 0.000 1.312
Polar
3z2-r22.624
x2-y2-0.989
xy-0.408
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.303 -0.090 0.000
y -0.090 1.998 0.000
z 0.000 0.000 1.816


<r2> (average value of r2) Å2
<r2> 18.317
(<r2>)1/2 4.280