return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-542.159121
Energy at 298.15K-542.160293
HF Energy-542.159121
Nuclear repulsion energy158.820065
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 B3PW91/6-311+G(3df,2p)
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' 681 652 0.00      
2 A2" 290 278 138.07      
3 E' 944 904 191.91      
3 E' 944 904 191.92      
4 E' 236 225 33.28      
4 E' 236 225 33.29      

Unscaled Zero Point Vibrational Energy (zpe) 1665.1 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 1594.0 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 B3PW91/6-311+G(3df,2p)
ABC
0.22075 0.22075 0.11038

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
F2 0.000 1.637 0.000
F3 1.418 -0.818 0.000
F4 -1.418 -0.818 0.000

Atom - Atom Distances (Å)
  Al1 F2 F3 F4
Al11.63701.63701.6370
F21.63702.83532.8353
F31.63702.83532.8353
F41.63702.83532.8353

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 B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.361      
2 F -0.454      
3 F -0.454      
4 F -0.454      


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 -30.636 0.000 0.000
y 0.000 -30.636 0.000
z 0.000 0.000 -21.139
Traceless
 xyz
x -4.749 0.000 0.000
y 0.000 -4.749 0.000
z 0.000 0.000 9.498
Polar
3z2-r218.995
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 3.140 0.000 0.000
y 0.000 3.139 0.000
z 0.000 0.000 2.701


<r2> (average value of r2) Å2
<r2> 89.508
(<r2>)1/2 9.461