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

using model chemistry: PBE1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-138.929843
Energy at 298.15K-138.931090
HF Energy-138.929843
Nuclear repulsion energy32.134584
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 PBE1PBE/cc-pVDZ
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' 3146 3025 9.84      
2 A' 1456 1400 8.49      
3 A' 1220 1173 109.56      
4 A' 559 537 39.25      
5 A" 3308 3180 12.58      
6 A" 1165 1121 9.19      

Unscaled Zero Point Vibrational Energy (zpe) 5426.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5217.9 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 PBE1PBE/cc-pVDZ
ABC
8.64545 1.03362 0.93144

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.027 0.652 0.000
F2 0.027 -0.683 0.000
H3 -0.202 1.114 0.963
H4 -0.202 1.114 -0.963

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33501.09241.0924
F21.33502.05162.0516
H31.09242.05161.9262
H41.09242.05161.9262

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 115.013 F2 C1 H4 115.013
H3 C1 H4 123.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061      
2 F -0.174      
3 H 0.057      
4 H 0.057      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.371 1.204 0.000 1.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.121 -0.405 0.000
y -0.405 -11.142 0.000
z 0.000 0.000 -10.428
Traceless
 xyz
x -1.336 -0.405 0.000
y -0.405 0.132 0.000
z 0.000 0.000 1.203
Polar
3z2-r22.407
x2-y2-0.979
xy-0.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.143 -0.110 0.000
y -0.110 1.918 0.000
z 0.000 0.000 1.815


<r2> (average value of r2) Å2
<r2> 18.193
(<r2>)1/2 4.265