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

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-139.099832
Energy at 298.15K-139.100994
HF Energy-139.099832
Nuclear repulsion energy31.834120
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 BLYP/6-311+G(3df,2p)
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' 3052 3036 11.45      
2 A' 1419 1411 2.93      
3 A' 1116 1110 115.85      
4 A' 465 462 57.38      
5 A" 3211 3193 6.59      
6 A" 1133 1127 6.11      

Unscaled Zero Point Vibrational Energy (zpe) 5197.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5169.0 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 BLYP/6-311+G(3df,2p)
ABC
8.69635 1.00903 0.91003

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.664 0.000
F2 0.023 -0.691 0.000
H3 -0.175 1.119 0.965
H4 -0.175 1.119 -0.965

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.35511.08541.0854
F21.35512.06102.0610
H31.08542.06101.9305
H41.08542.06101.9305

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 114.786 F2 C1 H4 114.786
H3 C1 H4 125.558
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.121      
2 F -0.230      
3 H 0.176      
4 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.367 1.229 0.000 1.283
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.861 -0.425 0.000
y -0.425 -11.873 0.000
z 0.000 0.000 -10.811
Traceless
 xyz
x -1.519 -0.425 0.000
y -0.425 -0.036 0.000
z 0.000 0.000 1.556
Polar
3z2-r23.111
x2-y2-0.989
xy-0.425
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.380 -0.016 0.000
y -0.016 2.693 0.000
z 0.000 0.000 2.361


<r2> (average value of r2) Å2
<r2> 18.781
(<r2>)1/2 4.334