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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-902.571075
Energy at 298.15K-902.572053
Nuclear repulsion energy197.024041
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 mPW1PW91/6-311G**
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 833 797 188.83      
2 A1 512 489 47.71      
3 A1 229 219 35.20      
4 B1 256 245 106.58      
5 B2 962 920 149.87      
6 B2 179 171 16.84      

Unscaled Zero Point Vibrational Energy (zpe) 1485.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 1421.0 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 mPW1PW91/6-311G**
ABC
0.21926 0.10611 0.07150

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -0.417
Cl2 0.000 0.000 1.645
F3 0.000 1.422 -1.252
F4 0.000 -1.422 -1.252

Atom - Atom Distances (Å)
  Al1 Cl2 F3 F4
Al12.06231.64931.6493
Cl22.06233.22743.2274
F31.64933.22742.8450
F41.64933.22742.8450

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 120.404 Cl2 Al1 F4 120.404
F3 Al1 F4 119.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.228      
2 Cl -0.331      
3 F -0.449      
4 F -0.449      


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 0.245 0.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.520 0.000 0.000
y 0.000 -39.369 0.000
z 0.000 0.000 -38.520
Traceless
 xyz
x 9.425 0.000 0.000
y 0.000 -5.349 0.000
z 0.000 0.000 -4.075
Polar
3z2-r2-8.151
x2-y29.849
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.821 0.000 0.000
y 0.000 3.379 0.000
z 0.000 0.000 4.995


<r2> (average value of r2) Å2
<r2> 135.268
(<r2>)1/2 11.630