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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-902.637274
Energy at 298.15K-902.638244
Nuclear repulsion energy197.092665
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 B1B95/6-311G**
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 842 809 187.17      
2 A1 512 492 48.73      
3 A1 226 217 34.63      
4 B1 252 242 103.75      
5 B2 972 933 147.79      
6 B2 177 170 16.52      

Unscaled Zero Point Vibrational Energy (zpe) 1490.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 1431.1 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 B1B95/6-311G**
ABC
0.21926 0.10623 0.07156

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

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 1.644
F3 0.000 1.422 -1.251
F4 0.000 -1.422 -1.251

Atom - Atom Distances (Å)
  Al1 Cl2 F3 F4
Al12.06111.64911.6491
Cl22.06113.22593.2259
F31.64913.22592.8450
F41.64913.22592.8450

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 120.390 Cl2 Al1 F4 120.390
F3 Al1 F4 119.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.203      
2 Cl -0.325      
3 F -0.439      
4 F -0.439      


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 0.247 0.247
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.531 0.000 0.000
y 0.000 -39.242 0.000
z 0.000 0.000 -38.372
Traceless
 xyz
x 9.276 0.000 0.000
y 0.000 -5.291 0.000
z 0.000 0.000 -3.985
Polar
3z2-r2-7.971
x2-y29.711
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.854 0.000 0.000
y 0.000 3.414 0.000
z 0.000 0.000 5.064


<r2> (average value of r2) Å2
<r2> 135.123
(<r2>)1/2 11.624