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

using model chemistry: M06-2X/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 M06-2X/cc-pVTZ
 hartrees
Energy at 0K-139.738836
Energy at 298.15K-139.741868
HF Energy-139.738836
Nuclear repulsion energy37.476432
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/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 3067 2929 25.65 145.34 0.03 0.06
2 A1 1500 1432 2.23 1.82 0.62 0.76
3 A1 1116 1066 105.78 4.51 0.55 0.71
4 E 3150 3009 29.57 47.15 0.75 0.86
4 E 3150 3008 29.91 47.34 0.75 0.86
5 E 1509 1441 3.51 8.05 0.75 0.86
5 E 1509 1441 3.57 8.04 0.75 0.86
6 E 1209 1155 1.39 3.50 0.75 0.86
6 E 1209 1155 1.38 3.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8709.3 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 8318.2 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/cc-pVTZ
ABC
5.25908 0.86399 0.86399

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.630
F2 0.000 0.000 0.748
H3 0.000 1.030 -0.984
H4 0.892 -0.515 -0.984
H5 -0.892 -0.515 -0.984

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37731.08901.08901.0890
F21.37732.01482.01482.0148
H31.08902.01481.78341.7834
H41.08902.01481.78341.7834
H51.08902.01481.78341.7834

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 109.003 F2 C1 H4 109.003
F2 C1 H5 109.003 H3 C1 H4 109.936
H3 C1 H5 109.936 H4 C1 H5 109.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.038      
2 F -0.247      
3 H 0.070      
4 H 0.070      
5 H 0.070      


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 -1.833 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.820 0.000 0.000
y 0.000 -11.820 0.000
z 0.000 0.000 -12.442
Traceless
 xyz
x 0.311 0.000 0.000
y 0.000 0.311 0.000
z 0.000 0.000 -0.622
Polar
3z2-r2-1.244
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 2.150 0.000 0.000
y 0.000 2.155 -0.003
z 0.000 -0.003 2.238


<r2> (average value of r2) Å2
<r2> 21.008
(<r2>)1/2 4.583