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

using model chemistry: wB97X-D/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-139.769677
Energy at 298.15K-139.772702
HF Energy-139.769677
Nuclear repulsion energy37.439027
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/aug-cc-pVQZ
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 3044 3044 33.94 169.84 0.02 0.04
2 A1 1492 1492 0.70 0.60 0.12 0.21
3 A1 1077 1077 114.16 5.34 0.40 0.57
4 E 3133 3133 29.19 43.96 0.75 0.86
4 E 3133 3133 29.17 43.98 0.75 0.86
5 E 1500 1500 6.04 4.00 0.75 0.86
5 E 1500 1500 6.07 4.03 0.75 0.86
6 E 1204 1204 1.09 1.47 0.75 0.86
6 E 1204 1204 1.09 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8643.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8643.9 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/aug-cc-pVQZ
ABC
5.24895 0.86219 0.86219

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVQZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.631
F2 0.000 0.000 0.748
H3 0.000 1.031 -0.984
H4 0.893 -0.515 -0.984
H5 -0.893 -0.515 -0.984

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37901.08971.08971.0897
F21.37902.01612.01612.0161
H31.08972.01611.78511.7851
H41.08972.01611.78511.7851
H51.08972.01611.78511.7851

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 108.943 F2 C1 H4 108.943
F2 C1 H5 108.943 H3 C1 H4 109.994
H3 C1 H5 109.994 H4 C1 H5 109.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.156      
2 F -0.511      
3 H 0.118      
4 H 0.118      
5 H 0.118      


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 -1.806 1.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.793 0.000 0.000
y 0.000 -11.793 0.000
z 0.000 0.000 -12.611
Traceless
 xyz
x 0.409 0.000 0.000
y 0.000 0.409 0.000
z 0.000 0.000 -0.818
Polar
3z2-r2-1.636
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 2.470 0.000 0.000
y 0.000 2.470 -0.000
z 0.000 -0.000 2.657


<r2> (average value of r2) Å2
<r2> 21.057
(<r2>)1/2 4.589