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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-139.074259
Energy at 298.15K-139.075491
HF Energy-139.074259
Nuclear repulsion energy31.990287
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 B3LYP/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' 3116 3022 10.34      
2 A' 1450 1406 7.48      
3 A' 1189 1154 105.54      
4 A' 543 526 39.00      
5 A" 3276 3178 15.63      
6 A" 1158 1123 9.59      

Unscaled Zero Point Vibrational Energy (zpe) 5365.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 5204.8 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 B3LYP/cc-pVDZ
ABC
8.62920 1.02274 0.92215

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.027 0.657 0.000
F2 0.027 -0.686 0.000
H3 -0.199 1.119 0.965
H4 -0.199 1.119 -0.965

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.34281.09311.0931
F21.34282.05882.0588
H31.09312.05881.9294
H41.09312.05881.9294

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 115.000 F2 C1 H4 115.000
H3 C1 H4 123.901
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094      
2 F -0.170      
3 H 0.038      
4 H 0.038      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.361 1.185 0.000 1.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.115 -0.387 0.000
y -0.387 -11.175 0.000
z 0.000 0.000 -10.489
Traceless
 xyz
x -1.283 -0.387 0.000
y -0.387 0.127 0.000
z 0.000 0.000 1.156
Polar
3z2-r22.311
x2-y2-0.940
xy-0.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.139 -0.110 0.000
y -0.110 1.952 0.000
z 0.000 0.000 1.833


<r2> (average value of r2) Å2
<r2> 18.311
(<r2>)1/2 4.279