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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-139.029981
Energy at 298.15K-139.031259
HF Energy-139.029981
Nuclear repulsion energy32.195068
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 mPW1PW91/6-31G*
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' 3178 3013 13.38      
2 A' 1515 1437 9.91      
3 A' 1232 1168 100.76      
4 A' 612 580 38.43      
5 A" 3326 3154 23.11      
6 A" 1193 1131 7.81      

Unscaled Zero Point Vibrational Energy (zpe) 5527.4 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 5241.6 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 mPW1PW91/6-31G*
ABC
8.79550 1.03362 0.93423

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.029 0.653 0.000
F2 0.029 -0.682 0.000
H3 -0.215 1.110 0.952
H4 -0.215 1.110 -0.952

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33551.08351.0835
F21.33552.04412.0441
H31.08352.04411.9035
H41.08352.04411.9035

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 114.946 F2 C1 H4 114.946
H3 C1 H4 122.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.080      
2 F -0.247      
3 H 0.164      
4 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.410 1.217 0.000 1.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.972 -0.446 0.000
y -0.446 -11.008 0.000
z 0.000 0.000 -10.349
Traceless
 xyz
x -1.294 -0.446 0.000
y -0.446 0.153 0.000
z 0.000 0.000 1.141
Polar
3z2-r22.283
x2-y2-0.964
xy-0.446
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.038 -0.124 0.000
y -0.124 1.872 0.000
z 0.000 0.000 1.811


<r2> (average value of r2) Å2
<r2> 18.070
(<r2>)1/2 4.251