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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-238.318768
Energy at 298.15K-238.319921
HF Energy-238.318768
Nuclear repulsion energy67.583765
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 B3LYP/LANL2DZ
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' 3187 3063 20.45      
2 A' 1065 1024 90.28      
3 A' 931 895 4.61      
4 A' 484 465 7.21      
5 A" 1284 1234 33.94      
6 A" 1110 1067 230.94      

Unscaled Zero Point Vibrational Energy (zpe) 4030.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 3873.8 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 B3LYP/LANL2DZ
ABC
2.09751 0.33815 0.29523

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.531 0.000
H2 -0.711 1.333 0.000
F3 0.030 -0.251 1.141
F4 0.030 -0.251 -1.141

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09211.38281.3828
H21.09212.08792.0879
F31.38282.08792.2818
F41.38282.08792.2818

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 114.539 H2 C1 F4 114.539
F3 C1 F4 111.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.209      
2 H 0.208      
3 F -0.209      
4 F -0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.935 1.757 0.000 1.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.309 -1.112 0.000
y -1.112 -14.562 0.000
z 0.000 0.000 -18.696
Traceless
 xyz
x 1.320 -1.112 0.000
y -1.112 2.440 0.000
z 0.000 0.000 -3.760
Polar
3z2-r2-7.520
x2-y2-0.747
xy-1.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.115 -0.172 0.000
y -0.172 1.680 0.000
z 0.000 0.000 2.142


<r2> (average value of r2) Å2
<r2> 38.666
(<r2>)1/2 6.218