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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-139.070650
Energy at 298.15K-139.071931
HF Energy-139.070650
Nuclear repulsion energy32.239116
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 mPW1PW91/6-311G*
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' 3148 3004 15.33      
2 A' 1493 1425 6.66      
3 A' 1207 1152 118.82      
4 A' 612 585 43.70      
5 A" 3302 3152 21.27      
6 A" 1194 1140 8.89      

Unscaled Zero Point Vibrational Energy (zpe) 5478.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 5228.6 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 mPW1PW91/6-311G*
ABC
8.74928 1.03804 0.93750

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.029 0.653 0.000
F2 0.029 -0.681 0.000
H3 -0.217 1.102 0.954
H4 -0.217 1.102 -0.954

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33411.08251.0825
F21.33412.03692.0369
H31.08252.03691.9078
H41.08252.03691.9078

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 114.495 F2 C1 H4 114.495
H3 C1 H4 123.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.221      
2 F -0.198      
3 H 0.209      
4 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.444 1.323 0.000 1.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.265 -0.489 0.000
y -0.489 -11.282 0.000
z 0.000 0.000 -10.409
Traceless
 xyz
x -1.420 -0.489 0.000
y -0.489 0.055 0.000
z 0.000 0.000 1.364
Polar
3z2-r22.729
x2-y2-0.983
xy-0.489
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.256 -0.104 0.000
y -0.104 1.916 0.000
z 0.000 0.000 1.776


<r2> (average value of r2) Å2
<r2> 18.157
(<r2>)1/2 4.261