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

using model chemistry: CCD/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 CCD/TZVP
 hartrees
Energy at 0K-139.473183
Energy at 298.15K-139.476220
HF Energy-139.095896
Nuclear repulsion energy37.387721
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/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 3089 2928 28.28      
2 A1 1544 1463 7.18      
3 A1 1105 1048 107.16      
4 E 3181 3016 37.50      
4 E 3181 3016 37.50      
5 E 1529 1450 2.12      
5 E 1529 1450 2.12      
6 E 1236 1172 2.00      
6 E 1236 1172 2.00      

Unscaled Zero Point Vibrational Energy (zpe) 8815.1 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 8356.7 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/TZVP
ABC
5.24604 0.85921 0.85921

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.632
F2 0.000 0.000 0.750
H3 0.000 1.031 -0.985
H4 0.893 -0.515 -0.985
H5 -0.893 -0.515 -0.985

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.38221.08941.08941.0894
F21.38222.01762.01762.0176
H31.08942.01761.78561.7856
H41.08942.01761.78561.7856
H51.08942.01761.78561.7856

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 108.855 F2 C1 H4 108.855
F2 C1 H5 108.855 H3 C1 H4 110.080
H3 C1 H5 110.080 H4 C1 H5 110.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability