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

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-139.758889
Energy at 298.15K-139.761914
HF Energy-139.758889
Nuclear repulsion energy37.413782
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-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 3047 2915 33.96 171.85 0.02 0.04
2 A1 1491 1426 0.74 0.66 0.10 0.18
3 A1 1077 1030 114.73 5.35 0.41 0.58
4 E 3135 2999 28.79 44.21 0.75 0.86
4 E 3135 2999 28.81 44.25 0.75 0.86
5 E 1501 1436 5.93 4.16 0.75 0.86
5 E 1501 1436 5.95 4.18 0.75 0.86
6 E 1202 1150 1.08 1.46 0.75 0.86
6 E 1202 1150 1.08 1.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8645.7 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 8270.5 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-pVTZ
ABC
5.24358 0.86091 0.86091

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

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 0.749
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
C11.38041.08991.08991.0899
F21.38042.01682.01682.0168
H31.08992.01681.78601.7860
H41.08992.01681.78601.7860
H51.08992.01681.78601.7860

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 108.892 F2 C1 H4 108.892
F2 C1 H5 108.892 H3 C1 H4 110.044
H3 C1 H5 110.044 H4 C1 H5 110.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.345      
2 F -0.385      
3 H 0.243      
4 H 0.243      
5 H 0.243      


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 -1.821 1.821
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.805 0.000 0.000
y 0.000 -11.805 0.000
z 0.000 0.000 -12.637
Traceless
 xyz
x 0.416 0.000 0.000
y 0.000 0.416 0.000
z 0.000 0.000 -0.833
Polar
3z2-r2-1.665
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 2.460 0.000 0.000
y 0.000 2.460 -0.000
z 0.000 -0.000 2.664


<r2> (average value of r2) Å2
<r2> 21.084
(<r2>)1/2 4.592