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

using model chemistry: M06-2X/6-311G*

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/6-311G*
 hartrees
Energy at 0K-139.716960
Energy at 298.15K-139.719993
HF Energy-139.716960
Nuclear repulsion energy37.457827
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/6-311G*
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 3077 3077 25.79 119.58 0.04 0.08
2 A1 1523 1523 3.79 4.60 0.75 0.86
3 A1 1120 1120 106.34 4.82 0.57 0.73
4 E 3161 3161 41.70 52.63 0.75 0.86
4 E 3161 3161 41.67 52.63 0.75 0.86
5 E 1526 1526 4.09 12.76 0.75 0.86
5 E 1526 1526 4.12 12.80 0.75 0.86
6 E 1217 1217 1.09 5.95 0.75 0.86
6 E 1217 1217 1.09 5.87 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8763.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8763.8 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/6-311G*
ABC
5.24084 0.86373 0.86373

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

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 1.031 -0.984
H4 0.893 -0.516 -0.984
H5 -0.893 -0.516 -0.984

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37721.09071.09071.0907
F21.37722.01582.01582.0158
H31.09072.01581.78651.7865
H41.09072.01581.78651.7865
H51.09072.01581.78651.7865

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 108.978 F2 C1 H4 108.978
F2 C1 H5 108.978 H3 C1 H4 109.960
H3 C1 H5 109.960 H4 C1 H5 109.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.337      
2 F -0.288      
3 H 0.208      
4 H 0.208      
5 H 0.208      


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 -1.933 1.933
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.774 0.000 0.000
y 0.000 -11.774 0.000
z 0.000 0.000 -12.338
Traceless
 xyz
x 0.282 0.000 0.000
y 0.000 0.282 0.000
z 0.000 0.000 -0.564
Polar
3z2-r2-1.127
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 1.888 0.000 0.000
y 0.000 1.893 -0.002
z 0.000 -0.002 1.878


<r2> (average value of r2) Å2
<r2> 20.979
(<r2>)1/2 4.580