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

using model chemistry: wB97X-D/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at wB97X-D/aug-cc-pVQZ
 hartrees
Energy at 0K-238.363729
Energy at 298.15K 
HF Energy-238.363729
Nuclear repulsion energy70.533718
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 wB97X-D/aug-cc-pVQZ
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' 3131 3131 19.45 89.79 0.20 0.33
2 A' 1192 1192 97.64 5.18 0.24 0.39
3 A' 994 994 7.16 0.75 0.74 0.85
4 A' 559 559 4.19 0.91 0.65 0.79
5 A" 1344 1344 65.12 1.64 0.75 0.86
6 A" 1204 1204 245.24 3.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4211.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4211.8 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 wB97X-D/aug-cc-pVQZ
ABC
2.26525 0.36983 0.32271

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.505 0.000
H2 -0.714 1.299 0.000
F3 0.030 -0.240 1.091
F4 0.030 -0.240 -1.091

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.08801.32091.3209
H21.08802.02782.0278
F31.32092.02782.1811
F41.32092.02782.1811

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 114.309 H2 C1 F4 114.309
F3 C1 F4 111.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.572      
2 H 0.248      
3 F -0.410      
4 F -0.410      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.723 1.136 0.000 1.347
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.394 -1.016 0.000
y -1.016 -14.908 0.000
z 0.000 0.000 -17.438
Traceless
 xyz
x 0.779 -1.016 0.000
y -1.016 1.508 0.000
z 0.000 0.000 -2.287
Polar
3z2-r2-4.575
x2-y2-0.486
xy-1.016
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.284 -0.101 0.000
y -0.101 2.535 0.000
z 0.000 0.000 2.726


<r2> (average value of r2) Å2
<r2> 36.134
(<r2>)1/2 6.011