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All results from a given calculation for CHF2 (difluoromethyl radical)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-238.305484
Energy at 298.15K-238.306722
HF Energy-238.305484
Nuclear repulsion energy69.854506
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/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' 3120 2989 41.92      
2 A' 1186 1136 82.84      
3 A' 1020 977 12.19      
4 A' 536 513 3.85      
5 A" 1374 1316 89.39      
6 A" 1205 1154 178.44      

Unscaled Zero Point Vibrational Energy (zpe) 4219.8 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 4042.6 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/6-31G*
ABC
2.24714 0.36116 0.31597

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.508 0.000
H2 -0.731 1.293 0.000
F3 0.030 -0.241 1.103
F4 0.030 -0.241 -1.103

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09311.33371.3337
H21.09312.03702.0370
F31.33372.03702.2069
F41.33372.03702.2069

picture of difluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 113.780 H2 C1 F4 113.780
F3 C1 F4 111.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.324      
2 H 0.139      
3 F -0.231      
4 F -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.648 1.039 0.000 1.225
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.957 -0.803 0.000
y -0.803 -14.438 0.000
z 0.000 0.000 -16.802
Traceless
 xyz
x 0.662 -0.803 0.000
y -0.803 1.441 0.000
z 0.000 0.000 -2.104
Polar
3z2-r2-4.208
x2-y2-0.519
xy-0.803
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.418 -0.291 0.000
y -0.291 1.801 0.000
z 0.000 0.000 2.042


<r2> (average value of r2) Å2
<r2> 36.356
(<r2>)1/2 6.030