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 AlF (Aluminum monofluoride)

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ+
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-341.464943
Energy at 298.15K 
HF Energy-341.464943
Nuclear repulsion energy37.232367
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/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 807 733 144.10 6.46 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 403.4 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 366.5 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/TZVP
B
0.54683

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.680
F2 0.000 0.000 -0.983

Atom - Atom Distances (Å)
  Al1 F2
Al11.6629
F21.6629

picture of Aluminum monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.497      
2 F -0.497      


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 1.467 1.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.573 0.000 0.000
y 0.000 -15.573 0.000
z 0.000 0.000 -22.337
Traceless
 xyz
x 3.382 0.000 0.000
y 0.000 3.382 0.000
z 0.000 0.000 -6.764
Polar
3z2-r2-13.528
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 5.882 0.000 0.000
y 0.000 5.882 0.000
z 0.000 0.000 4.624


<r2> (average value of r2) Å2
<r2> 25.841
(<r2>)1/2 5.083