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

using model chemistry: HF/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 HF/Def2TZVPP
 hartrees
Energy at 0K-139.102719
Energy at 298.15K-139.105779
HF Energy-139.102719
Nuclear repulsion energy37.880116
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 HF/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 3184 2886 35.36 152.93 0.03 0.07
2 A1 1618 1466 4.08 1.02 0.55 0.71
3 A1 1169 1059 143.04 5.41 0.55 0.71
4 E 3262 2957 48.00 49.67 0.75 0.86
4 E 3262 2957 48.00 49.67 0.75 0.86
5 E 1619 1468 3.32 7.18 0.75 0.86
5 E 1619 1468 3.32 7.18 0.75 0.86
6 E 1307 1184 3.20 3.39 0.75 0.86
6 E 1307 1184 3.20 3.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9173.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 8314.8 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 HF/Def2TZVPP
ABC
5.33446 0.88448 0.88448

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.622
F2 0.000 0.000 0.739
H3 0.000 1.022 -0.973
H4 0.885 -0.511 -0.973
H5 -0.885 -0.511 -0.973

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.36051.08091.08091.0809
F21.36051.99341.99341.9934
H31.08091.99341.77081.7708
H41.08091.99341.77081.7708
H51.08091.99341.77081.7708

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 108.937 F2 C1 H4 108.937
F2 C1 H5 108.937 H3 C1 H4 110.000
H3 C1 H5 110.000 H4 C1 H5 110.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.121      
2 F -0.307      
3 H 0.062      
4 H 0.062      
5 H 0.062      


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 -1.951 1.951
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.704 0.000 0.000
y 0.000 -11.704 0.000
z 0.000 0.000 -12.514
Traceless
 xyz
x 0.405 0.000 0.000
y 0.000 0.405 0.000
z 0.000 0.000 -0.811
Polar
3z2-r2-1.621
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 2.094 0.000 0.000
y 0.000 2.094 0.000
z 0.000 0.000 2.149


<r2> (average value of r2) Å2
<r2> 20.683
(<r2>)1/2 4.548