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

using model chemistry: B97D3/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B97D3/Def2TZVPP
 hartrees
Energy at 0K-238.305737
Energy at 298.15K 
HF Energy-238.305737
Nuclear repulsion energy69.665617
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 B97D3/Def2TZVPP
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' 3035 2994 30.39 97.34 0.24 0.39
2 A' 1131 1116 88.45 4.99 0.19 0.32
3 A' 971 958 5.91 2.55 0.34 0.50
4 A' 533 525 3.14 1.56 0.70 0.82
5 A" 1295 1278 41.24 3.14 0.75 0.86
6 A" 1136 1120 252.65 4.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4050.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 3995.0 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 B97D3/Def2TZVPP
ABC
2.22841 0.35959 0.31445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.031 0.511 0.000
H2 -0.734 1.295 0.000
F3 0.031 -0.242 1.106
F4 0.031 -0.242 -1.106

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09491.33781.3378
H21.09492.04192.0419
F31.33782.04192.2116
F41.33782.04192.2116

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 113.767 H2 C1 F4 113.767
F3 C1 F4 111.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.201      
2 H 0.090      
3 F -0.145      
4 F -0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.716 1.052 0.000 1.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.399 -0.929 0.000
y -0.929 -14.907 0.000
z 0.000 0.000 -17.320
Traceless
 xyz
x 0.715 -0.929 0.000
y -0.929 1.453 0.000
z 0.000 0.000 -2.167
Polar
3z2-r2-4.334
x2-y2-0.492
xy-0.929
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.905 -0.188 0.000
y -0.188 2.296 0.000
z 0.000 0.000 2.579


<r2> (average value of r2) Å2
<r2> 36.784
(<r2>)1/2 6.065