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

using model chemistry: B3LYP/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/cc-pVQZ
 hartrees
Energy at 0K-139.813425
Energy at 298.15K-139.816443
HF Energy-139.813425
Nuclear repulsion energy37.278339
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/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 3028 2933 31.94 159.30 0.03 0.05
2 A1 1488 1442 1.13 1.55 0.30 0.47
3 A1 1049 1016 104.66 4.55 0.56 0.71
4 E 3106 3009 33.22 50.14 0.75 0.86
4 E 3106 3009 33.22 50.14 0.75 0.86
5 E 1494 1448 3.85 6.37 0.75 0.86
5 E 1494 1448 3.85 6.36 0.75 0.86
6 E 1195 1158 1.03 2.86 0.75 0.86
6 E 1195 1158 1.03 2.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8578.2 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 8310.5 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 B3LYP/cc-pVQZ
ABC
5.25008 0.85257 0.85257

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.635
F2 0.000 0.000 0.753
H3 0.000 1.031 -0.988
H4 0.892 -0.515 -0.988
H5 -0.892 -0.515 -0.988

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.38831.08931.08931.0893
F21.38832.02332.02332.0233
H31.08932.02331.78491.7849
H41.08932.02331.78491.7849
H51.08932.02331.78491.7849

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 108.900 F2 C1 H4 108.900
F2 C1 H5 108.900 H3 C1 H4 110.036
H3 C1 H5 110.036 H4 C1 H5 110.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.186      
2 F -0.309      
3 H 0.041      
4 H 0.041      
5 H 0.041      


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 -1.838 1.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.905 0.000 0.000
y 0.000 -11.905 0.000
z 0.000 0.000 -12.620
Traceless
 xyz
x 0.358 0.000 0.000
y 0.000 0.358 0.000
z 0.000 0.000 -0.715
Polar
3z2-r2-1.431
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 2.322 0.000 0.000
y 0.000 2.322 0.000
z 0.000 0.000 2.484


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