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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-539.195106
Energy at 298.15K-539.196345
HF Energy-539.195106
Nuclear repulsion energy157.706821
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/3-21G
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' 704 679 0.00      
2 A2" 254 245 118.61      
3 E' 1011 976 78.33      
3 E' 1011 976 78.31      
4 E' 267 257 33.84      
4 E' 267 257 33.84      

Unscaled Zero Point Vibrational Energy (zpe) 1756.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1694.9 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/3-21G
ABC
0.21767 0.21767 0.10884

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
F2 0.000 1.649 0.000
F3 1.428 -0.824 0.000
F4 -1.428 -0.824 0.000

Atom - Atom Distances (Å)
  Al1 F2 F3 F4
Al11.64851.64851.6485
F21.64852.85532.8553
F31.64852.85532.8553
F41.64852.85532.8553

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.252      
2 F -0.417      
3 F -0.417      
4 F -0.417      


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 -30.844 0.000 0.000
y 0.000 -30.844 0.000
z 0.000 0.000 -20.794
Traceless
 xyz
x -5.025 0.000 0.000
y 0.000 -5.025 0.000
z 0.000 0.000 10.051
Polar
3z2-r220.101
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 2.348 0.000 0.000
y 0.000 2.348 0.000
z 0.000 0.000 1.500


<r2> (average value of r2) Å2
<r2> 90.548
(<r2>)1/2 9.516