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

using model chemistry: PBE1PBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBE1PBE/6-31G
 hartrees
Energy at 0K-541.653708
Energy at 298.15K-541.654872
HF Energy-541.653708
Nuclear repulsion energy154.622447
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 PBE1PBE/6-31G
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' 655 626 0.00      
2 A2" 268 256 158.26      
3 E' 937 896 108.75      
3 E' 937 896 108.74      
4 E' 253 241 42.18      
4 E' 253 241 42.17      

Unscaled Zero Point Vibrational Energy (zpe) 1651.0 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 1578.1 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 PBE1PBE/6-31G
ABC
0.20924 0.20924 0.10462

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
F2 0.000 1.681 0.000
F3 1.456 -0.841 0.000
F4 -1.456 -0.841 0.000

Atom - Atom Distances (Å)
  Al1 F2 F3 F4
Al11.68141.68141.6814
F21.68142.91232.9123
F31.68142.91232.9123
F41.68142.91232.9123

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 PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.561      
2 F -0.520      
3 F -0.520      
4 F -0.520      


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 -32.719 0.000 0.000
y 0.000 -32.719 0.000
z 0.000 0.000 -20.958
Traceless
 xyz
x -5.881 0.000 0.000
y 0.000 -5.881 0.000
z 0.000 0.000 11.762
Polar
3z2-r223.523
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 2.440 0.000 0.000
y 0.000 2.440 0.000
z 0.000 0.000 1.467


<r2> (average value of r2) Å2
<r2> 94.319
(<r2>)1/2 9.712