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

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

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-pVTZ
 hartrees
Energy at 0K-238.345206
Energy at 298.15K 
HF Energy-238.345206
Nuclear repulsion energy70.474291
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-pVTZ
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' 3134 2998 18.91 89.93 0.20 0.34
2 A' 1193 1141 97.68 5.22 0.24 0.39
3 A' 995 952 7.18 0.76 0.72 0.84
4 A' 557 533 4.23 0.94 0.65 0.79
5 A" 1341 1283 68.20 1.62 0.75 0.86
6 A" 1204 1152 244.46 3.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4212.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 4029.6 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 wB97X-D/aug-cc-pVTZ
ABC
2.25748 0.36945 0.32230

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.506 0.000
H2 -0.717 1.298 0.000
F3 0.030 -0.241 1.091
F4 0.030 -0.241 -1.091

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.08811.32241.3224
H21.08812.02872.0287
F31.32242.02872.1822
F41.32242.02872.1822

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 114.272 H2 C1 F4 114.272
F3 C1 F4 111.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.175      
2 H 0.363      
3 F -0.269      
4 F -0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.725 1.152 0.000 1.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.410 -1.015 0.000
y -1.015 -14.925 0.000
z 0.000 0.000 -17.492
Traceless
 xyz
x 0.799 -1.015 0.000
y -1.015 1.526 0.000
z 0.000 0.000 -2.325
Polar
3z2-r2-4.650
x2-y2-0.484
xy-1.015
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.260 -0.102 0.000
y -0.102 2.528 0.000
z 0.000 0.000 2.731


<r2> (average value of r2) Å2
<r2> 36.187
(<r2>)1/2 6.016