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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-139.031964
Energy at 298.15K-139.033219
HF Energy-139.031964
Nuclear repulsion energy32.157266
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 B1B95/6-31+G**
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' 3173 3035 12.60      
2 A' 1473 1409 7.10      
3 A' 1205 1153 135.03      
4 A' 576 551 53.96      
5 A" 3335 3190 8.56      
6 A" 1177 1126 7.68      

Unscaled Zero Point Vibrational Energy (zpe) 5469.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 5231.9 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 B1B95/6-31+G**
ABC
8.73575 1.03227 0.93161

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.027 0.656 0.000
F2 0.027 -0.683 0.000
H3 -0.205 1.103 0.957
H4 -0.205 1.103 -0.957

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33911.08151.0815
F21.33912.03952.0395
H31.08152.03951.9145
H41.08152.03951.9145

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 114.396 F2 C1 H4 114.396
H3 C1 H4 124.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 F -0.237      
3 H 0.150      
4 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.459 1.400 0.000 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.623 -0.505 0.000
y -0.505 -11.627 0.000
z 0.000 0.000 -10.574
Traceless
 xyz
x -1.522 -0.505 0.000
y -0.505 -0.029 0.000
z 0.000 0.000 1.551
Polar
3z2-r23.102
x2-y2-0.996
xy-0.505
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.751 -0.057 0.000
y -0.057 2.205 0.000
z 0.000 0.000 1.937


<r2> (average value of r2) Å2
<r2> 18.392
(<r2>)1/2 4.289