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

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-238.255762
Energy at 298.15K 
HF Energy-238.255762
Nuclear repulsion energy70.142789
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/cc-pVDZ
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' 3124 2976 29.85 93.77 0.25 0.40
2 A' 1194 1138 98.03 4.19 0.17 0.29
3 A' 999 952 11.03 4.10 0.47 0.64
4 A' 553 526 4.70 1.48 0.74 0.85
5 A" 1352 1288 109.75 3.27 0.75 0.86
6 A" 1210 1152 188.68 5.56 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4215.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 4016.0 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 wB97X-D/cc-pVDZ
ABC
2.24038 0.36575 0.31935

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.031 0.508 0.000
H2 -0.733 1.300 0.000
F3 0.031 -0.241 1.096
F4 0.031 -0.241 -1.096

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.10021.32791.3279
H21.10022.03982.0398
F31.32792.03982.1928
F41.32792.03982.1928

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 113.974 H2 C1 F4 113.974
F3 C1 F4 111.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.255      
2 H 0.062      
3 F -0.159      
4 F -0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.692 1.137 0.000 1.332
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.027 -0.872 0.000
y -0.872 -14.451 0.000
z 0.000 0.000 -17.047
Traceless
 xyz
x 0.722 -0.872 0.000
y -0.872 1.586 0.000
z 0.000 0.000 -2.308
Polar
3z2-r2-4.616
x2-y2-0.576
xy-0.872
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.385 -0.264 0.000
y -0.264 1.722 0.000
z 0.000 0.000 1.978


<r2> (average value of r2) Å2
<r2> 36.169
(<r2>)1/2 6.014