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All results from a given calculation for CH3F (Methyl fluoride)

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-139.489163
Energy at 298.15K-139.492203
HF Energy-139.077901
Nuclear repulsion energy37.483729
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 MP3=FULL/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3096 3096 26.19      
2 A1 1544 1544 6.83      
3 A1 1135 1135 96.84      
4 E 3185 3185 42.55      
4 E 3185 3185 42.55      
5 E 1522 1522 2.65      
5 E 1522 1522 2.65      
6 E 1232 1232 2.18      
6 E 1232 1232 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 8825.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8825.8 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 MP3=FULL/6-311G**
ABC
5.24665 0.86522 0.86522

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.627
F2 0.000 0.000 0.747
H3 0.000 1.031 -0.987
H4 0.893 -0.515 -0.987
H5 -0.893 -0.515 -0.987

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37451.09191.09191.0919
F21.37452.01772.01772.0177
H31.09192.01771.78551.7855
H41.09192.01771.78551.7855
H51.09192.01771.78551.7855

picture of Methyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 H3 109.246 F2 C1 H4 109.246
F2 C1 H5 109.246 H3 C1 H4 109.695
H3 C1 H5 109.695 H4 C1 H5 109.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability