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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-238.206662
Energy at 298.15K 
HF Energy-237.381644
Nuclear repulsion energy70.490747
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 QCISD(T)=FULL/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/aug-cc-pVQZ
ABC
2.25724 0.36970 0.32253

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.507 0.000
H2 -0.719 1.291 0.000
F3 0.030 -0.241 1.091
F4 0.030 -0.241 -1.091

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.08401.32271.3227
H21.08402.02442.0244
F31.32272.02442.1813
F41.32272.02442.1813

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 114.155 H2 C1 F4 114.155
F3 C1 F4 111.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability