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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-138.982560
Energy at 298.15K-138.983714
HF Energy-138.982560
Nuclear repulsion energy31.964722
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 PBEPBE/Def2TZVPP
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' 3063 3026 11.88      
2 A' 1417 1400 3.85      
3 A' 1159 1145 108.23      
4 A' 454 448 57.11      
5 A" 3219 3180 9.81      
6 A" 1132 1118 5.96      

Unscaled Zero Point Vibrational Energy (zpe) 5221.8 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 5158.6 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 PBEPBE/Def2TZVPP
ABC
8.68634 1.01995 0.91863

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.031 0.725 0.000
F2 -0.031 -0.708 0.000
H3 0.229 1.010 1.002
H4 0.229 1.010 -1.002

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.43311.07341.0734
F21.43312.00552.0055
H31.07342.00552.0038
H41.07342.00552.0038

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 105.382 F2 C1 H4 105.382
H3 C1 H4 137.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 F -0.151      
3 H 0.103      
4 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.358 1.143 0.000 1.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.663 0.401 0.000
y 0.401 -11.546 0.000
z 0.000 0.000 -10.692
Traceless
 xyz
x -1.544 0.401 0.000
y 0.401 0.132 0.000
z 0.000 0.000 1.412
Polar
3z2-r22.825
x2-y2-1.118
xy0.401
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.870 0.052 0.000
y 0.052 2.419 0.000
z 0.000 0.000 2.182


<r2> (average value of r2) Å2
<r2> 18.564
(<r2>)1/2 4.309