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

using model chemistry: CCSD(T)=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD(T)=FULL/cc-pVQZ
 hartrees
Energy at 0K-139.665097
Energy at 298.15K-139.668125
HF Energy-139.106278
Nuclear repulsion energy37.471268
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 CCSD(T)=FULL/cc-pVQZ
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 3063 2958        
2 A1 1502 1450        
3 A1 1087 1049        
4 E 3153 3044        
4 E 3152 3044        
5 E 1515 1463        
5 E 1515 1462        
6 E 1212 1170        
6 E 1212 1170        

Unscaled Zero Point Vibrational Energy (zpe) 8704.4 cm-1
Scaled (by 0.9656) Zero Point Vibrational Energy (zpe) 8405.0 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 CCSD(T)=FULL/cc-pVQZ
ABC
5.28374 0.86253 0.86253

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVQZ

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 1.027 -0.984
H4 0.890 -0.514 -0.984
H5 -0.890 -0.514 -0.984

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37941.08621.08621.0862
F21.37942.01392.01392.0139
H31.08622.01391.77921.7792
H41.08622.01391.77921.7792
H51.08622.01391.77921.7792

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 108.959 F2 C1 H4 108.959
F2 C1 H5 108.959 H3 C1 H4 109.979
H3 C1 H5 109.979 H4 C1 H5 109.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability