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

using model chemistry: CCD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-139.542235
Energy at 298.15K-139.545272
HF Energy-139.094673
Nuclear repulsion energy37.528844
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/cc-pVTZ
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 3071 2868 28.23      
2 A1 1521 1420 3.19      
3 A1 1126 1051 100.50      
4 E 3159 2949 33.81      
4 E 3159 2949 33.81      
5 E 1525 1424 2.96      
5 E 1525 1424 2.96      
6 E 1226 1144 1.70      
6 E 1226 1144 1.70      

Unscaled Zero Point Vibrational Energy (zpe) 8768.2 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 8186.9 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/cc-pVTZ
ABC
5.27732 0.86640 0.86640

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.628
F2 0.000 0.000 0.747
H3 0.000 1.028 -0.985
H4 0.890 -0.514 -0.985
H5 -0.890 -0.514 -0.985

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37441.08831.08831.0883
F21.37442.01412.01412.0141
H31.08832.01411.78031.7803
H41.08832.01411.78031.7803
H51.08832.01411.78031.7803

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 109.185 F2 C1 H4 109.185
F2 C1 H5 109.185 H3 C1 H4 109.756
H3 C1 H5 109.756 H4 C1 H5 109.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability