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

using model chemistry: ROHF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at ROHF/6-31G**
 hartrees
Energy at 0K-138.402550
Energy at 298.15K-138.403970
HF Energy-138.402550
Nuclear repulsion energy32.365423
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 ROHF/6-31G**
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' 3284 2807 20.00      
2 A' 1611 1377 12.93      
3 A' 1268 1083 135.21      
4 A' 956 817 10.15      
5 A" 3427 2929 34.62      
6 A" 1287 1100 11.47      

Unscaled Zero Point Vibrational Energy (zpe) 5916.6 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 5056.3 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 ROHF/6-31G**
ABC
8.83894 1.04201 0.94831

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.037 0.655 0.000
F2 0.037 -0.677 0.000
H3 -0.279 1.085 0.933
H4 -0.279 1.085 -0.933

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.33191.07461.0746
F21.33192.01862.0186
H31.07462.01861.8651
H41.07462.01861.8651

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 113.598 F2 C1 H4 113.598
H3 C1 H4 120.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.134      
2 F -0.359      
3 H 0.112      
4 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.447 1.583 0.000 1.645
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.813 -0.464 0.000
y -0.464 -11.244 0.000
z 0.000 0.000 -10.498
Traceless
 xyz
x -0.942 -0.464 0.000
y -0.464 -0.089 0.000
z 0.000 0.000 1.030
Polar
3z2-r22.061
x2-y2-0.568
xy-0.464
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 17.956
(<r2>)1/2 4.237