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

using model chemistry: M06-2X/6-31G

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/6-31G
 hartrees
Energy at 0K-139.642267
Energy at 298.15K-139.645287
HF Energy-139.642267
Nuclear repulsion energy36.679432
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/6-31G
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 3103 3103 16.28 121.16 0.04 0.08
2 A1 1527 1527 1.62 6.28 0.75 0.86
3 A1 1071 1071 64.02 6.64 0.48 0.65
4 E 3198 3198 32.61 54.24 0.75 0.86
4 E 3198 3198 32.63 54.23 0.75 0.86
5 E 1546 1546 5.30 20.58 0.75 0.86
5 E 1546 1546 5.29 20.57 0.75 0.86
6 E 1179 1179 0.18 10.16 0.75 0.86
6 E 1179 1179 0.18 10.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8772.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8772.7 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 M06-2X/6-31G
ABC
5.23217 0.81807 0.81807

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.653
F2 0.000 0.000 0.770
H3 0.000 1.032 -1.003
H4 0.894 -0.516 -1.003
H5 -0.894 -0.516 -1.003

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.42251.09011.09011.0901
F21.42252.05142.05142.0514
H31.09012.05141.78801.7880
H41.09012.05141.78801.7880
H51.09012.05141.78801.7880

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 108.743 F2 C1 H4 108.743
F2 C1 H5 108.743 H3 C1 H4 110.190
H3 C1 H5 110.190 H4 C1 H5 110.190
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 F -0.377      
3 H 0.161      
4 H 0.161      
5 H 0.161      


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 -2.307 2.307
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.669 0.000 0.000
y 0.000 -11.669 0.000
z 0.000 0.000 -12.339
Traceless
 xyz
x 0.335 0.000 0.000
y 0.000 0.335 0.000
z 0.000 0.000 -0.670
Polar
3z2-r2-1.340
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 1.726 0.000 0.000
y 0.000 1.729 -0.001
z 0.000 -0.001 1.822


<r2> (average value of r2) Å2
<r2> 21.531
(<r2>)1/2 4.640