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

using model chemistry: HSEh1PBE/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 HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-139.667444
Energy at 298.15K-139.670467
HF Energy-139.667444
Nuclear repulsion energy37.435498
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/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 3044 3044 30.50 153.33 0.03 0.06
2 A1 1485 1485 1.34 1.59 0.52 0.69
3 A1 1089 1089 108.49 4.58 0.58 0.73
4 E 3132 3132 32.48 50.16 0.75 0.86
4 E 3132 3132 32.48 50.16 0.75 0.86
5 E 1490 1490 4.26 8.57 0.75 0.86
5 E 1490 1490 4.26 8.57 0.75 0.86
6 E 1198 1198 0.72 3.82 0.75 0.86
6 E 1198 1198 0.72 3.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8628.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8628.7 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 HSEh1PBE/Def2TZVPP
ABC
5.24203 0.86241 0.86241

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 0.748
H3 0.000 1.031 -0.986
H4 0.893 -0.516 -0.986
H5 -0.893 -0.516 -0.986

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37811.09111.09111.0911
F21.37812.01772.01772.0177
H31.09112.01771.78631.7863
H41.09112.01771.78631.7863
H51.09112.01771.78631.7863

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 109.051 F2 C1 H4 109.051
F2 C1 H5 109.051 H3 C1 H4 109.888
H3 C1 H5 109.888 H4 C1 H5 109.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.044      
2 F -0.244      
3 H 0.096      
4 H 0.096      
5 H 0.096      


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 -1.796 1.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.832 0.000 0.000
y 0.000 -11.832 0.000
z 0.000 0.000 -12.491
Traceless
 xyz
x 0.330 0.000 0.000
y 0.000 0.330 0.000
z 0.000 0.000 -0.660
Polar
3z2-r2-1.319
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 2.247 0.000 0.000
y 0.000 2.247 0.000
z 0.000 0.000 2.347


<r2> (average value of r2) Å2
<r2> 21.054
(<r2>)1/2 4.588