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

using model chemistry: MP3=FULL/aug-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 MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-139.585949
Energy at 298.15K-139.588988
HF Energy-139.097740
Nuclear repulsion energy37.569604
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=FULL/aug-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 3105 3105 29.85      
2 A1 1527 1527 1.52      
3 A1 1119 1119 108.19      
4 E 3177 3177 24.76      
4 E 3177 3177 24.76      
5 E 1545 1545 5.18      
5 E 1545 1545 5.18      
6 E 1231 1231 1.76      
6 E 1231 1231 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 8827.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8827.7 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 MP3=FULL/aug-cc-pVTZ
ABC
5.29061 0.86793 0.86793

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.629
F2 0.000 0.000 0.746
H3 0.000 1.027 -0.980
H4 0.889 -0.513 -0.980
H5 -0.889 -0.513 -0.980

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37491.08501.08501.0850
F21.37492.00832.00832.0083
H31.08502.00831.77811.7781
H41.08502.00831.77811.7781
H51.08502.00831.77811.7781

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 108.885 F2 C1 H4 108.885
F2 C1 H5 108.885 H3 C1 H4 110.051
H3 C1 H5 110.051 H4 C1 H5 110.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability