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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-139.741759
Energy at 298.15K-139.744774
HF Energy-139.741759
Nuclear repulsion energy37.154417
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-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 3014 2924 29.81 143.16 0.03 0.07
2 A1 1475 1430 6.59 4.25 0.63 0.77
3 A1 1074 1041 98.39 4.25 0.65 0.79
4 E 3097 3004 45.33 65.11 0.75 0.86
4 E 3097 3004 45.33 65.11 0.75 0.86
5 E 1462 1418 2.58 14.50 0.75 0.86
5 E 1462 1418 2.58 14.49 0.75 0.86
6 E 1178 1143 1.23 5.08 0.75 0.86
6 E 1178 1143 1.23 5.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8517.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 8262.2 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 B3LYP/cc-pVDZ
ABC
5.15806 0.85020 0.85020

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.631
F2 0.000 0.000 0.754
H3 0.000 1.040 -1.000
H4 0.900 -0.520 -1.000
H5 -0.900 -0.520 -1.000

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.38491.10341.10341.1034
F21.38492.03932.03932.0393
H31.10342.03931.80081.8008
H41.10342.03931.80081.8008
H51.10342.03931.80081.8008

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 109.566 F2 C1 H4 109.566
F2 C1 H5 109.566 H3 C1 H4 109.376
H3 C1 H5 109.376 H4 C1 H5 109.376
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.182      
2 F -0.254      
3 H 0.024      
4 H 0.024      
5 H 0.024      


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 -1.718 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.731 0.000 0.000
y 0.000 -11.731 0.000
z 0.000 0.000 -12.126
Traceless
 xyz
x 0.197 0.000 0.000
y 0.000 0.197 0.000
z 0.000 0.000 -0.394
Polar
3z2-r2-0.788
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 1.932 0.000 0.000
y 0.000 1.932 0.000
z 0.000 0.000 1.981


<r2> (average value of r2) Å2
<r2> 21.159
(<r2>)1/2 4.600