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

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-139.709067
Energy at 298.15K-139.712072
HF Energy-139.709067
Nuclear repulsion energy37.054101
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 B97D3/6-311G**
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 2961 2918 35.72 141.74 0.03 0.06
2 A1 1470 1449 4.75 4.79 0.67 0.81
3 A1 1025 1010 100.36 4.14 0.66 0.80
4 E 3040 2997 57.78 61.72 0.75 0.86
4 E 3040 2997 57.78 61.72 0.75 0.86
5 E 1456 1435 2.63 13.24 0.75 0.86
5 E 1456 1435 2.63 13.24 0.75 0.86
6 E 1168 1151 0.60 6.02 0.75 0.86
6 E 1168 1151 0.60 6.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8391.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 8271.5 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 B97D3/6-311G**
ABC
5.18500 0.84273 0.84273

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

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 0.758
H3 0.000 1.037 -0.999
H4 0.898 -0.518 -0.999
H5 -0.898 -0.518 -0.999

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.39461.09821.09821.0982
F21.39462.03942.03942.0394
H31.09822.03941.79611.7961
H41.09822.03941.79611.7961
H51.09822.03941.79611.7961

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 109.218 F2 C1 H4 109.218
F2 C1 H5 109.218 H3 C1 H4 109.723
H3 C1 H5 109.723 H4 C1 H5 109.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.021      
2 F -0.276      
3 H 0.099      
4 H 0.099      
5 H 0.099      


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 -1.816 1.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.762 0.000 0.000
y 0.000 -11.762 0.000
z 0.000 0.000 -12.224
Traceless
 xyz
x 0.231 0.000 0.000
y 0.000 0.231 0.000
z 0.000 0.000 -0.462
Polar
3z2-r2-0.924
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 2.009 0.000 0.000
y 0.000 2.009 0.000
z 0.000 0.000 2.083


<r2> (average value of r2) Å2
<r2> 21.259
(<r2>)1/2 4.611