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All results from a given calculation for AlF3 (Aluminum trifluoride)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-540.473996
Energy at 298.15K-540.475301
HF Energy-540.473996
Nuclear repulsion energy161.110266
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 HF/6-31G(2df,p)
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' 746 675 0.00      
2 A2" 314 284 167.97      
3 E' 1029 932 200.29      
3 E' 1029 932 200.29      
4 E' 254 230 39.44      
4 E' 254 230 39.44      

Unscaled Zero Point Vibrational Energy (zpe) 1812.7 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 1641.4 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 HF/6-31G(2df,p)
ABC
0.22717 0.22717 0.11358

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
F2 0.000 1.615 0.000
F3 1.398 -0.807 0.000
F4 -1.398 -0.807 0.000

Atom - Atom Distances (Å)
  Al1 F2 F3 F4
Al11.61481.61481.6148
F21.61482.79692.7969
F31.61482.79692.7969
F41.61482.79692.7969

picture of Aluminum trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Al1 F3 120.000 F2 Al1 F4 120.000
F3 Al1 F4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.496      
2 F -0.499      
3 F -0.499      
4 F -0.499      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.951 0.000 0.000
y 0.000 -29.951 0.000
z 0.000 0.000 -20.132
Traceless
 xyz
x -4.909 0.000 0.000
y 0.000 -4.909 0.000
z 0.000 0.000 9.818
Polar
3z2-r219.636
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 2.238 0.000 0.000
y 0.000 2.238 0.000
z 0.000 0.000 2.040


<r2> (average value of r2) Å2
<r2> 86.971
(<r2>)1/2 9.326