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

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-139.664425
Energy at 298.15K-139.667438
HF Energy-139.664425
Nuclear repulsion energy36.572333
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 wB97X-D/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 3080 3080 20.22 124.66 0.04 0.07
2 A1 1527 1527 1.87 6.24 0.73 0.85
3 A1 1030 1030 64.94 6.29 0.50 0.66
4 E 3183 3183 39.86 56.15 0.75 0.86
4 E 3183 3183 39.87 56.16 0.75 0.86
5 E 1543 1543 5.42 19.86 0.75 0.86
5 E 1543 1543 5.43 19.85 0.75 0.86
6 E 1176 1176 0.03 10.32 0.75 0.86
6 E 1176 1176 0.03 10.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8721.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8721.2 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 wB97X-D/6-31G
ABC
5.22011 0.81240 0.81240

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.656
F2 0.000 0.000 0.772
H3 0.000 1.033 -1.006
H4 0.895 -0.517 -1.006
H5 -0.895 -0.517 -1.006

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.42801.09131.09131.0913
F21.42802.05692.05692.0569
H31.09132.05691.79011.7901
H41.09132.05691.79011.7901
H51.09132.05691.79011.7901

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 108.730 F2 C1 H4 108.730
F2 C1 H5 108.730 H3 C1 H4 110.202
H3 C1 H5 110.202 H4 C1 H5 110.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 F -0.367      
3 H 0.167      
4 H 0.167      
5 H 0.167      


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 -2.317 2.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.583 0.000 0.000
y 0.000 -11.583 0.000
z 0.000 0.000 -12.214
Traceless
 xyz
x 0.315 0.000 0.000
y 0.000 0.315 0.000
z 0.000 0.000 -0.631
Polar
3z2-r2-1.261
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 1.728 0.000 0.000
y 0.000 1.729 0.000
z 0.000 0.000 1.863


<r2> (average value of r2) Å2
<r2> 21.555
(<r2>)1/2 4.643