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

using model chemistry: HSEh1PBE/daug-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 HSEh1PBE/daug-cc-pVTZ
 hartrees
Energy at 0K-139.663417
Energy at 298.15K-139.666437
HF Energy-139.663417
Nuclear repulsion energy37.411567
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 HSEh1PBE/daug-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 3044 3044 33.57 173.04 0.02 0.04
2 A1 1479 1479 0.61 0.68 0.09 0.17
3 A1 1083 1083 111.97 5.14 0.42 0.59
4 E 3131 3131 27.55 44.98 0.75 0.86
4 E 3131 3131 27.56 45.01 0.75 0.86
5 E 1490 1490 5.90 4.21 0.75 0.86
5 E 1490 1490 5.90 4.23 0.75 0.86
6 E 1195 1195 0.92 1.47 0.75 0.86
6 E 1195 1195 0.92 1.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8618.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8618.5 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 HSEh1PBE/daug-cc-pVTZ
ABC
5.23739 0.86111 0.86111

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/daug-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 1.032 -0.985
H4 0.894 -0.516 -0.985
H5 -0.894 -0.516 -0.985

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37981.09081.09081.0908
F21.37982.01762.01762.0176
H31.09082.01761.78711.7871
H41.09082.01761.78711.7871
H51.09082.01761.78711.7871

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 HSEh1PBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.414      
2 F -0.704      
3 H 0.373      
4 H 0.373      
5 H 0.373      


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 -1.797 1.797
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.869 0.000 0.000
y 0.000 -11.869 0.000
z 0.000 0.000 -12.692
Traceless
 xyz
x 0.411 0.000 0.000
y 0.000 0.411 0.000
z 0.000 0.000 -0.823
Polar
3z2-r2-1.646
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 2.482 0.000 0.000
y 0.000 2.482 0.000
z 0.000 0.000 2.679


<r2> (average value of r2) Å2
<r2> 21.125
(<r2>)1/2 4.596