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

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-137.802669
Energy at 298.15K-137.805681
HF Energy-137.802669
Nuclear repulsion energy36.814683
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 M06-2X/STO-3G
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 3300 3300 7.46 38.01 0.03 0.06
2 A1 1653 1653 1.21 4.91 0.72 0.84
3 A1 1255 1255 10.10 3.29 0.50 0.67
4 E 3453 3453 5.51 25.04 0.75 0.86
4 E 3453 3453 5.47 25.12 0.75 0.86
5 E 1682 1682 2.37 16.00 0.75 0.86
5 E 1682 1682 2.35 15.96 0.75 0.86
6 E 1237 1237 1.43 3.79 0.75 0.86
6 E 1237 1237 1.42 3.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9476.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9476.4 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 M06-2X/STO-3G
ABC
5.20901 0.82934 0.82934

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.633
F2 0.000 0.000 0.765
H3 0.000 1.035 -1.031
H4 0.896 -0.517 -1.031
H5 -0.896 -0.517 -1.031

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.39791.10851.10851.1085
F21.39792.07252.07252.0725
H31.10852.07251.79201.7920
H41.10852.07251.79201.7920
H51.10852.07251.79201.7920

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 111.039 F2 C1 H4 111.039
F2 C1 H5 111.039 H3 C1 H4 107.859
H3 C1 H5 107.859 H4 C1 H5 107.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 F -0.111      
3 H 0.071      
4 H 0.071      
5 H 0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.992 0.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.816 0.000 0.000
y 0.000 -10.816 0.000
z 0.000 0.000 -11.174
Traceless
 xyz
x 0.179 0.000 0.000
y 0.000 0.179 0.000
z 0.000 0.000 -0.357
Polar
3z2-r2-0.715
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.849 0.000 0.000
y 0.000 0.852 -0.002
z 0.000 -0.002 1.103


<r2> (average value of r2) Å2
<r2> 20.899
(<r2>)1/2 4.572