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

using model chemistry: MP3/TZVP

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/TZVP
 hartrees
Energy at 0K-139.469567
Energy at 298.15K-139.472606
HF Energy-139.095994
Nuclear repulsion energy37.441710
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/TZVP
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 3106 2905 27.62      
2 A1 1547 1447 6.62      
3 A1 1114 1042 107.32      
4 E 3200 2992 36.74      
4 E 3200 2992 36.74      
5 E 1532 1432 2.34      
5 E 1532 1432 2.34      
6 E 1240 1159 1.96      
6 E 1240 1159 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 8854.6 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 8280.8 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/TZVP
ABC
5.26089 0.86174 0.86174

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.631
F2 0.000 0.000 0.749
H3 0.000 1.029 -0.984
H4 0.892 -0.515 -0.984
H5 -0.892 -0.515 -0.984

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.38001.08811.08811.0881
F21.38002.01522.01522.0152
H31.08812.01521.78311.7831
H41.08812.01521.78311.7831
H51.08812.01521.78311.7831

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 108.898 F2 C1 H4 108.898
F2 C1 H5 108.898 H3 C1 H4 110.039
H3 C1 H5 110.039 H4 C1 H5 110.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability