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

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-139.703525
Energy at 298.15K-139.706525
HF Energy-139.703525
Nuclear repulsion energy36.396078
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/SDD
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 3088 3088 32.61 138.56 0.04 0.07
2 A1 1500 1500 0.14 4.64 0.69 0.81
3 A1 1003 1003 77.05 8.54 0.38 0.55
4 E 3209 3209 47.76 47.00 0.75 0.86
4 E 3209 3209 47.77 47.00 0.75 0.86
5 E 1520 1520 9.23 16.23 0.75 0.86
5 E 1520 1520 9.24 16.23 0.75 0.86
6 E 1162 1162 0.01 9.82 0.75 0.86
6 E 1162 1162 0.01 9.81 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8685.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8685.7 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 wB97X-D/SDD
ABC
5.17924 0.80355 0.80355

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.663
F2 0.000 0.000 0.776
H3 0.000 1.038 -1.004
H4 0.899 -0.519 -1.004
H5 -0.899 -0.519 -1.004

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.43911.09221.09221.0922
F21.43912.06042.06042.0604
H31.09222.06041.79711.7971
H41.09222.06041.79711.7971
H51.09222.06041.79711.7971

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 108.193 F2 C1 H4 108.193
F2 C1 H5 108.193 H3 C1 H4 110.719
H3 C1 H5 110.719 H4 C1 H5 110.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 F -0.313      
3 H 0.211      
4 H 0.211      
5 H 0.211      


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 -2.555 2.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.502 0.000 0.000
y 0.000 -11.502 0.000
z 0.000 0.000 -12.382
Traceless
 xyz
x 0.440 0.000 0.000
y 0.000 0.440 0.000
z 0.000 0.000 -0.881
Polar
3z2-r2-1.761
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 1.637 0.000 0.000
y 0.000 1.637 0.000
z 0.000 0.000 1.825


<r2> (average value of r2) Å2
<r2> 21.679
(<r2>)1/2 4.656