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

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-138.921605
Energy at 298.15K-138.922828
HF Energy-138.921605
Nuclear repulsion energy32.077829
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 PBEPBEultrafine/6-31G(2df,p)
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' 3053 3021 12.42      
2 A' 1441 1426 5.86      
3 A' 1197 1185 82.32      
4 A' 533 528 40.46      
5 A" 3201 3168 18.53      
6 A" 1146 1134 6.81      

Unscaled Zero Point Vibrational Energy (zpe) 5285.8 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 5231.4 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 PBEPBEultrafine/6-31G(2df,p)
ABC
8.67721 1.02848 0.92748

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.027 0.653 0.000
F2 0.027 -0.684 0.000
H3 -0.201 1.121 0.962
H4 -0.201 1.121 -0.962

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33751.09311.0931
F21.33752.05782.0578
H31.09312.05781.9232
H41.09312.05781.9232

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 115.321 F2 C1 H4 115.321
H3 C1 H4 123.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.226      
2 F -0.034      
3 H 0.130      
4 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.359 0.948 0.000 1.013
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.047 -0.409 0.000
y -0.409 -11.193 0.000
z 0.000 0.000 -10.417
Traceless
 xyz
x -1.242 -0.409 0.000
y -0.409 0.038 0.000
z 0.000 0.000 1.204
Polar
3z2-r22.407
x2-y2-0.854
xy-0.409
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.346 -0.100 0.000
y -0.100 2.155 0.000
z 0.000 0.000 2.069


<r2> (average value of r2) Å2
<r2> 18.234
(<r2>)1/2 4.270