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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-238.177082
Energy at 298.15K 
HF Energy-238.003952
Nuclear repulsion energy69.580559
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 B2PLYP=FULL/aug-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' 3167 3046 17.29 91.43 0.20 0.34
2 A' 1147 1103 94.36 6.39 0.18 0.31
3 A' 1001 962 4.72 1.00 0.51 0.67
4 A' 532 512 4.19 1.20 0.65 0.78
5 A" 1316 1265 41.10 1.85 0.75 0.86
6 A" 1158 1114 264.41 3.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4160.1 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 4001.2 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
2.19279 0.36056 0.31445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.516 0.000
H2 -0.731 1.303 0.000
F3 0.030 -0.244 1.104
F4 0.030 -0.244 -1.104

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.09481.34091.3409
H21.09482.04762.0476
F31.34092.04762.2087
F41.34092.04762.2087

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 114.044 H2 C1 F4 114.044
F3 C1 F4 110.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability