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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-138.344712
Energy at 298.15K-138.345523
HF Energy-138.344712
Nuclear repulsion energy31.557962
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 LSDA/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' 3130 3066 2.54      
2 A' 1447 1418 1.32      
3 A' 1174 1150 67.45      
4 A' 167 164 115.54      
5 A" 3305 3238 11.18      
6 A" 1114 1091 4.11      

Unscaled Zero Point Vibrational Energy (zpe) 5167.8 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 5062.9 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 LSDA/6-31G
ABC
8.79741 0.98844 0.88860

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.000
F2 0.000 -0.700 0.000
H3 -0.001 1.151 0.975
H4 -0.001 1.151 -0.975

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.36711.08881.0888
F21.36712.09272.0927
H31.08882.09271.9500
H41.08882.09271.9500

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 116.430 F2 C1 H4 116.430
H3 C1 H4 127.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.091      
2 F -0.244      
3 H 0.168      
4 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.002 1.443 0.000 1.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.368 -0.002 0.000
y -0.002 -11.183 0.000
z 0.000 0.000 -10.297
Traceless
 xyz
x -1.628 -0.002 0.000
y -0.002 0.150 0.000
z 0.000 0.000 1.479
Polar
3z2-r22.957
x2-y2-1.185
xy-0.002
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.838 -0.000 0.000
y -0.000 2.002 0.000
z 0.000 0.000 1.651


<r2> (average value of r2) Å2
<r2> 18.681
(<r2>)1/2 4.322