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

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-138.977104
Energy at 298.15K-138.978241
HF Energy-138.977104
Nuclear repulsion energy31.907119
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 PBEPBEultrafine/TZVP
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' 3066 3031 11.30      
2 A' 1426 1410 3.77      
3 A' 1151 1137 113.38      
4 A' 431 426 66.27      
5 A" 3224 3188 10.21      
6 A" 1136 1123 5.50      

Unscaled Zero Point Vibrational Energy (zpe) 5216.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 5157.1 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 PBEPBEultrafine/TZVP
ABC
8.67690 1.01587 0.91482

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.022 0.660 0.000
F2 0.022 -0.689 0.000
H3 -0.167 1.122 0.968
H4 -0.167 1.122 -0.968

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.34891.08911.0891
F21.34892.06232.0623
H31.08912.06231.9356
H41.08912.06231.9356

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 115.118 F2 C1 H4 115.118
H3 C1 H4 125.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.080      
2 F -0.160      
3 H 0.120      
4 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.374 1.267 0.000 1.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.720 -0.407 0.000
y -0.407 -11.597 0.000
z 0.000 0.000 -10.651
Traceless
 xyz
x -1.596 -0.407 0.000
y -0.407 0.089 0.000
z 0.000 0.000 1.507
Polar
3z2-r23.014
x2-y2-1.124
xy-0.407
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.653 -0.068 0.000
y -0.068 2.274 0.000
z 0.000 0.000 1.992


<r2> (average value of r2) Å2
<r2> 18.621
(<r2>)1/2 4.315