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

using model chemistry: MP2/daug-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 MP2/daug-cc-pVDZ
 hartrees
Energy at 0K-139.418870
Energy at 298.15K-139.421886
HF Energy-139.057196
Nuclear repulsion energy36.859167
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 MP2/daug-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 3086 3086 33.18 167.28 0.02 0.04
2 A1 1465 1465 1.30 0.49 0.15 0.26
3 A1 1037 1037 106.80 7.32 0.31 0.48
4 E 3199 3199 24.34 41.45 0.75 0.86
4 E 3199 3199 24.34 41.45 0.75 0.86
5 E 1489 1489 4.23 4.01 0.75 0.86
5 E 1489 1489 4.23 4.01 0.75 0.86
6 E 1186 1186 1.37 1.73 0.75 0.86
6 E 1186 1186 1.37 1.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8667.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8667.5 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 MP2/daug-cc-pVDZ
ABC
5.13447 0.83294 0.83294

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.646
F2 0.000 0.000 0.761
H3 0.000 1.042 -0.992
H4 0.902 -0.521 -0.992
H5 -0.902 -0.521 -0.992

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.40761.09811.09811.0981
F21.40762.04002.04002.0400
H31.09812.04001.80491.8049
H41.09812.04001.80491.8049
H51.09812.04001.80491.8049

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 108.375 F2 C1 H4 108.375
F2 C1 H5 108.375 H3 C1 H4 110.544
H3 C1 H5 110.544 H4 C1 H5 110.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability