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

using model chemistry: BLYP/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 BLYP/Def2TZVPP
 hartrees
Energy at 0K-139.772220
Energy at 298.15K-139.775213
HF Energy-139.772220
Nuclear repulsion energy36.844634
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 BLYP/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 2954 2954 31.54 158.89 0.03 0.05
2 A1 1445 1445 1.95 2.09 0.48 0.65
3 A1 987 987 98.41 4.74 0.59 0.74
4 E 3030 3030 36.86 54.84 0.75 0.86
4 E 3030 3030 36.86 54.85 0.75 0.86
5 E 1453 1453 2.83 9.36 0.75 0.86
5 E 1453 1453 2.83 9.36 0.75 0.86
6 E 1154 1154 0.60 5.13 0.75 0.86
6 E 1154 1154 0.60 5.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8330.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8330.2 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 BLYP/Def2TZVPP
ABC
5.16738 0.83081 0.83081

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.646
F2 0.000 0.000 0.763
H3 0.000 1.039 -0.998
H4 0.900 -0.519 -0.998
H5 -0.900 -0.519 -0.998

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.40861.09671.09671.0967
F21.40862.04402.04402.0440
H31.09672.04401.79921.7992
H41.09672.04401.79921.7992
H51.09672.04401.79921.7992

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 108.714 F2 C1 H4 108.714
F2 C1 H5 108.714 H3 C1 H4 110.218
H3 C1 H5 110.218 H4 C1 H5 110.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.078      
2 F -0.258      
3 H 0.112      
4 H 0.112      
5 H 0.112      


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 -1.831 1.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.071 0.000 0.000
y 0.000 -12.071 0.000
z 0.000 0.000 -12.676
Traceless
 xyz
x 0.303 0.000 0.000
y 0.000 0.303 0.000
z 0.000 0.000 -0.605
Polar
3z2-r2-1.211
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 2.343 0.000 0.000
y 0.000 2.343 0.000
z 0.000 0.000 2.490


<r2> (average value of r2) Å2
<r2> 21.627
(<r2>)1/2 4.650