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All results from a given calculation for AlFCl2 (Aluminum dichloride fluoride)

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-1262.862989
Energy at 298.15K-1262.863737
Nuclear repulsion energy242.962143
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 mPW1PW91/6-31+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 881 838 164.73      
2 A1 438 417 9.15      
3 A1 150 143 8.13      
4 B1 227 216 67.13      
5 B2 636 606 239.90      
6 B2 198 188 26.49      

Unscaled Zero Point Vibrational Energy (zpe) 1265.0 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 1204.0 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 mPW1PW91/6-31+G**
ABC
0.15245 0.07396 0.04980

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.352
F2 0.000 0.000 2.004
Cl3 0.000 1.805 -0.665
Cl4 0.000 -1.805 -0.665

Atom - Atom Distances (Å)
  Al1 F2 Cl3 Cl4
Al11.65202.07222.0722
F21.65203.22243.2224
Cl32.07223.22243.6106
Cl42.07223.22243.6106

picture of Aluminum dichloride fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Al1 Cl3 119.400 F2 Al1 Cl4 119.400
Cl3 Al1 Cl4 121.199
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.803      
2 F -0.378      
3 Cl -0.212      
4 Cl -0.212      


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 -0.391 0.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.222 0.000 0.000
y 0.000 -45.692 0.000
z 0.000 0.000 -47.345
Traceless
 xyz
x 8.297 0.000 0.000
y 0.000 -2.909 0.000
z 0.000 0.000 -5.388
Polar
3z2-r2-10.776
x2-y27.470
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> 190.936
(<r2>)1/2 13.818