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

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-139.435005
Energy at 298.15K-139.438026
HF Energy-139.056739
Nuclear repulsion energy36.929720
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 CCD/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 A1 3068 2959 30.65      
2 A1 1480 1427 1.91      
3 A1 1065 1027 107.68      
4 E 3167 3055 27.82      
4 E 3167 3055 27.82      
5 E 1489 1436 3.84      
5 E 1489 1436 3.84      
6 E 1193 1151 1.88      
6 E 1193 1151 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 8655.7 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 8348.4 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 CCD/aug-cc-pVDZ
ABC
5.11395 0.83818 0.83818

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.643
F2 0.000 0.000 0.759
H3 0.000 1.044 -0.992
H4 0.904 -0.522 -0.992
H5 -0.904 -0.522 -0.992

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.40141.10101.10101.1010
F21.40142.03832.03832.0383
H31.10102.03831.80851.8085
H41.10102.03831.80851.8085
H51.10102.03831.80851.8085

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 108.486 F2 C1 H4 108.486
F2 C1 H5 108.486 H3 C1 H4 110.438
H3 C1 H5 110.438 H4 C1 H5 110.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability