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

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-138.308531
Energy at 298.15K-138.309600
HF Energy-138.308531
Nuclear repulsion energy31.515927
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 B3LYPultrafine/3-21G
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' 3158 3047 5.87      
2 A' 1540 1486 5.10      
3 A' 1181 1140 55.93      
4 A' 353 341 78.46      
5 A" 3313 3196 23.80      
6 A" 1168 1127 5.48      

Unscaled Zero Point Vibrational Energy (zpe) 5356.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 5168.5 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 B3LYPultrafine/3-21G
ABC
9.02583 0.97804 0.88549

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.017 0.670 0.000
F2 0.017 -0.703 0.000
H3 -0.130 1.156 0.954
H4 -0.130 1.156 -0.954

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.37281.08081.0808
F21.37282.09462.0946
H31.08082.09461.9081
H41.08082.09461.9081

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 116.725 F2 C1 H4 116.725
H3 C1 H4 123.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.112      
2 F -0.256      
3 H 0.184      
4 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.299 1.343 0.000 1.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.063 -0.307 0.000
y -0.307 -11.040 0.000
z 0.000 0.000 -10.332
Traceless
 xyz
x -1.377 -0.307 0.000
y -0.307 0.157 0.000
z 0.000 0.000 1.219
Polar
3z2-r22.439
x2-y2-1.022
xy-0.307
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.687 -0.076 0.000
y -0.076 1.812 0.000
z 0.000 0.000 1.561


<r2> (average value of r2) Å2
<r2> 18.631
(<r2>)1/2 4.316