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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-139.076605
Energy at 298.15K-139.077898
HF Energy-139.076605
Nuclear repulsion energy32.151600
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 TPSSh/6-31G(2df,p)
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' 3112 3003 13.96      
2 A' 1490 1438 6.74      
3 A' 1205 1162 93.55      
4 A' 637 615 34.25      
5 A" 3262 3148 22.14      
6 A" 1183 1142 7.88      

Unscaled Zero Point Vibrational Energy (zpe) 5443.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 5253.4 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 TPSSh/6-31G(2df,p)
ABC
8.73788 1.03123 0.93252

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.031 0.720 0.000
F2 -0.031 -0.704 0.000
H3 0.234 1.006 0.994
H4 0.234 1.006 -0.994

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.42381.06761.0676
F21.42381.99501.9950
H31.06761.99501.9877
H41.06761.99501.9877

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 105.514 F2 C1 H4 105.514
H3 C1 H4 137.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199      
2 F -0.088      
3 H 0.144      
4 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.404 1.092 0.000 1.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.335 -0.108 0.000
y -0.108 2.096 0.000
z 0.000 0.000 2.030


<r2> (average value of r2) Å2
<r2> 18.115
(<r2>)1/2 4.256