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

using model chemistry: B3LYP/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-139.815010
Energy at 298.15K-139.818027
HF Energy-139.815010
Nuclear repulsion energy37.250781
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 B3LYP/aug-cc-pVQZ
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 3030 2936 33.61 173.18 0.02 0.04
2 A1 1484 1438 0.88 0.66 0.08 0.15
3 A1 1042 1010 111.34 5.53 0.42 0.59
4 E 3110 3014 28.78 46.30 0.75 0.86
4 E 3110 3014 28.78 46.33 0.75 0.86
5 E 1495 1449 5.21 4.17 0.75 0.86
5 E 1495 1449 5.21 4.16 0.75 0.86
6 E 1194 1157 1.13 1.61 0.75 0.86
6 E 1194 1157 1.13 1.61 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8577.8 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 8311.0 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 B3LYP/aug-cc-pVQZ
ABC
5.24192 0.85117 0.85117

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.637
F2 0.000 0.000 0.753
H3 0.000 1.031 -0.987
H4 0.893 -0.516 -0.987
H5 -0.893 -0.516 -0.987

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.39041.08901.08901.0890
F21.39042.02282.02282.0228
H31.08902.02281.78631.7863
H41.08902.02281.78631.7863
H51.08902.02281.78631.7863

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 108.734 F2 C1 H4 108.734
F2 C1 H5 108.734 H3 C1 H4 110.198
H3 C1 H5 110.198 H4 C1 H5 110.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.285      
2 F -0.530      
3 H 0.272      
4 H 0.272      
5 H 0.272      


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 -1.865 1.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.954 0.000 0.000
y 0.000 -11.954 0.000
z 0.000 0.000 -12.800
Traceless
 xyz
x 0.423 0.000 0.000
y 0.000 0.423 0.000
z 0.000 0.000 -0.846
Polar
3z2-r2-1.692
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 2.496 0.000 0.000
y 0.000 2.496 0.000
z 0.000 0.000 2.722


<r2> (average value of r2) Å2
<r2> 21.298
(<r2>)1/2 4.615