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All results from a given calculation for AlF2Cl (Aluminum chloride difluoride)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-902.365305
Energy at 298.15K-902.366268
Nuclear repulsion energy196.447834
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 B3PW91/6-31+G**
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 818 786 196.68      
2 A1 505 485 45.35      
3 A1 230 221 35.32      
4 B1 257 247 98.23      
5 B2 937 900 171.84      
6 B2 183 175 15.42      

Unscaled Zero Point Vibrational Energy (zpe) 1464.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 1406.4 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 B3PW91/6-31+G**
ABC
0.21864 0.10526 0.07105

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -0.420
Cl2 0.000 0.000 1.652
F3 0.000 1.424 -1.257
F4 0.000 -1.424 -1.257

Atom - Atom Distances (Å)
  Al1 Cl2 F3 F4
Al12.07151.65221.6522
Cl22.07153.23863.2386
F31.65223.23862.8490
F41.65223.23862.8490

picture of Aluminum chloride difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Al1 F3 120.436 Cl2 Al1 F4 120.436
F3 Al1 F4 119.128
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.991      
2 Cl -0.245      
3 F -0.373      
4 F -0.373      


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 0.402 0.402
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.753 0.000 0.000
y 0.000 -39.417 0.000
z 0.000 0.000 -38.310
Traceless
 xyz
x 9.110 0.000 0.000
y 0.000 -5.385 0.000
z 0.000 0.000 -3.725
Polar
3z2-r2-7.450
x2-y29.664
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 136.003
(<r2>)1/2 11.662