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All results from a given calculation for CH2F (fluoromethyl radical)

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-138.717044
Energy at 298.15K-138.718378
HF Energy-138.412527
Nuclear repulsion energy31.976694
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 MP2/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' 3193 3041 13.19      
2 A' 1500 1429 9.66      
3 A' 1204 1147 110.48      
4 A' 716 682 26.63      
5 A" 3353 3194 16.12      
6 A" 1193 1137 9.74      

Unscaled Zero Point Vibrational Energy (zpe) 5580.2 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 5315.1 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 MP2/cc-pVDZ
ABC
8.62273 1.01999 0.92332

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.032 0.659 0.000
F2 0.032 -0.686 0.000
H3 -0.239 1.112 0.956
H4 -0.239 1.112 -0.956

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.34471.09231.0923
F21.34472.05462.0546
H31.09232.05461.9123
H41.09232.05461.9123

picture of fluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 H3 114.534 F2 C1 H4 114.534
H3 C1 H4 122.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability