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

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-138.474032
Energy at 298.15K-138.475404
HF Energy-138.474032
Nuclear repulsion energy32.561473
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 HF/aug-cc-pVQZ
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' 3266 2967 17.66      
2 A' 1588 1442 7.18      
3 A' 1261 1146 156.47      
4 A' 777 706 27.16      
5 A" 3411 3099 13.48      
6 A" 1273 1157 12.03      

Unscaled Zero Point Vibrational Energy (zpe) 5788.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 5259.0 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 HF/aug-cc-pVQZ
ABC
8.93128 1.05760 0.95758

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.032 0.648 0.000
F2 0.032 -0.674 0.000
H3 -0.238 1.088 0.939
H4 -0.238 1.088 -0.939

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.32141.07141.0714
F21.32142.01472.0147
H31.07142.01471.8775
H41.07142.01471.8775

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 114.292 F2 C1 H4 114.292
H3 C1 H4 122.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.165      
2 F -0.533      
3 H 0.349      
4 H 0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.451 1.482 0.000 1.549
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.188 -0.501 0.000
y -0.501 -11.686 0.000
z 0.000 0.000 -10.477
Traceless
 xyz
x -1.107 -0.501 0.000
y -0.501 -0.353 0.000
z 0.000 0.000 1.460
Polar
3z2-r22.920
x2-y2-0.502
xy-0.501
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.000 -0.043 0.000
y -0.043 2.270 0.000
z 0.000 0.000 2.163


<r2> (average value of r2) Å2
<r2> 18.014
(<r2>)1/2 4.244