return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-139.689941
Energy at 298.15K-139.692935
HF Energy-139.689941
Nuclear repulsion energy36.808127
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/daug-cc-pVDZ
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 2973 2973 40.58 184.77 0.02 0.04
2 A1 1417 1417 0.87 0.90 0.16 0.28
3 A1 994 994 110.14 5.34 0.40 0.57
4 E 3070 3070 37.49 50.92 0.75 0.86
4 E 3070 3070 37.49 50.92 0.75 0.86
5 E 1431 1431 3.94 4.54 0.75 0.86
5 E 1431 1431 3.95 4.54 0.75 0.86
6 E 1150 1150 0.75 1.84 0.75 0.86
6 E 1150 1150 0.75 1.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8343.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8343.0 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 B97D3/daug-cc-pVDZ
ABC
5.10020 0.83165 0.83165

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVDZ

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 0.762
H3 0.000 1.046 -0.994
H4 0.905 -0.523 -0.994
H5 -0.905 -0.523 -0.994

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.40781.10201.10201.1020
F21.40782.04382.04382.0438
H31.10202.04381.81101.8110
H41.10202.04381.81101.8110
H51.10202.04381.81101.8110

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 108.422 F2 C1 H4 108.422
F2 C1 H5 108.422 H3 C1 H4 110.499
H3 C1 H5 110.499 H4 C1 H5 110.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.267      
2 F -0.618      
3 H -0.216      
4 H -0.216      
5 H -0.216      


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 -1.840 1.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.984 0.000 0.000
y 0.000 -11.984 0.000
z 0.000 0.000 -12.737
Traceless
 xyz
x 0.376 0.000 0.000
y 0.000 0.376 0.000
z 0.000 0.000 -0.753
Polar
3z2-r2-1.505
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 2.612 0.000 0.000
y 0.000 2.612 0.000
z 0.000 0.000 2.862


<r2> (average value of r2) Å2
<r2> 21.615
(<r2>)1/2 4.649