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

using model chemistry: wB97X-D/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-139.763592
Energy at 298.15K-139.766616
HF Energy-139.763592
Nuclear repulsion energy37.433709
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/Def2TZVPP
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 3048 2911 29.91 152.82 0.03 0.06
2 A1 1494 1427 1.60 1.57 0.56 0.72
3 A1 1083 1035 111.79 4.71 0.56 0.72
4 E 3137 2996 32.36 49.97 0.75 0.86
4 E 3137 2996 32.37 49.98 0.75 0.86
5 E 1500 1433 4.27 8.55 0.75 0.86
5 E 1500 1433 4.29 8.56 0.75 0.86
6 E 1205 1151 0.91 3.84 0.75 0.86
6 E 1205 1151 0.91 3.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8653.8 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 8266.1 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/Def2TZVPP
ABC
5.24570 0.86208 0.86208

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

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 0.749
H3 0.000 1.031 -0.985
H4 0.893 -0.515 -0.985
H5 -0.893 -0.515 -0.985

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37881.09041.09041.0904
F21.37882.01712.01712.0171
H31.09042.01711.78571.7857
H41.09042.01711.78571.7857
H51.09042.01711.78571.7857

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 109.000 F2 C1 H4 109.000
F2 C1 H5 109.000 H3 C1 H4 109.938
H3 C1 H5 109.938 H4 C1 H5 109.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.029      
2 F -0.253      
3 H 0.094      
4 H 0.094      
5 H 0.094      


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 -1.816 1.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.775 0.000 0.000
y 0.000 -11.775 0.000
z 0.000 0.000 -12.446
Traceless
 xyz
x 0.336 0.000 0.000
y 0.000 0.336 0.000
z 0.000 0.000 -0.671
Polar
3z2-r2-1.342
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 2.234 0.000 0.000
y 0.000 2.234 -0.000
z 0.000 -0.000 2.339


<r2> (average value of r2) Å2
<r2> 21.021
(<r2>)1/2 4.585