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

using model chemistry: TPSSh/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-139.795457
Energy at 298.15K-139.798476
HF Energy-139.795457
Nuclear repulsion energy37.236925
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 TPSSh/6-311+G(3df,2p)
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 3026 3026 33.99 155.21 0.02 0.05
2 A1 1487 1487 1.00 0.69 0.11 0.20
3 A1 1046 1046 108.02 5.73 0.41 0.58
4 E 3110 3110 34.08 47.63 0.75 0.86
4 E 3110 3110 34.08 47.62 0.75 0.86
5 E 1506 1506 4.26 4.80 0.75 0.86
5 E 1506 1506 4.26 4.80 0.75 0.86
6 E 1197 1197 1.12 2.15 0.75 0.86
6 E 1197 1197 1.12 2.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8593.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8593.0 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 TPSSh/6-311+G(3df,2p)
ABC
5.21040 0.85166 0.85166

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.638
F2 0.000 0.000 0.753
H3 0.000 1.034 -0.984
H4 0.896 -0.517 -0.984
H5 -0.896 -0.517 -0.984

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.39051.09081.09081.0908
F21.39052.02142.02142.0214
H31.09082.02141.79171.7917
H41.09082.02141.79171.7917
H51.09082.02141.79171.7917

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 108.504 F2 C1 H4 108.504
F2 C1 H5 108.504 H3 C1 H4 110.421
H3 C1 H5 110.421 H4 C1 H5 110.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.159      
2 F -0.408      
3 H 0.083      
4 H 0.083      
5 H 0.083      


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 -1.853 1.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.372 0.000 0.000
y 0.000 2.372 0.000
z 0.000 0.000 2.618


<r2> (average value of r2) Å2
<r2> 21.225
(<r2>)1/2 4.607