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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-138.942238
Energy at 298.15K-138.943499
HF Energy-138.942238
Nuclear repulsion energy32.367228
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 HSEh1PBE/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' 3144 3011 12.16      
2 A' 1489 1426 7.77      
3 A' 1245 1192 94.91      
4 A' 576 552 38.17      
5 A" 3296 3157 15.72      
6 A" 1185 1134 8.19      

Unscaled Zero Point Vibrational Energy (zpe) 5467.4 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5236.2 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 HSEh1PBE/6-31G(2df,p)
ABC
8.81528 1.04753 0.94469

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.027 0.647 0.000
F2 0.027 -0.678 0.000
H3 -0.202 1.111 0.953
H4 -0.202 1.111 -0.953

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.32511.08471.0847
F21.32512.03982.0398
H31.08472.03981.9068
H41.08472.03981.9068

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 115.307 F2 C1 H4 115.307
H3 C1 H4 123.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 F -0.079      
3 H 0.143      
4 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.365 1.093 0.000 1.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.965 -0.413 0.000
y -0.413 -11.149 0.000
z 0.000 0.000 -10.335
Traceless
 xyz
x -1.223 -0.413 0.000
y -0.413 0.001 0.000
z 0.000 0.000 1.222
Polar
3z2-r22.445
x2-y2-0.816
xy-0.413
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.322 -0.099 0.000
y -0.099 2.047 0.000
z 0.000 0.000 2.002


<r2> (average value of r2) Å2
<r2> 17.991
(<r2>)1/2 4.242