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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-897.901178
Energy at 298.15K-897.902175
Nuclear repulsion energy192.858504
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 B3LYP/3-21G
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 856 826 95.16      
2 A1 480 463 44.66      
3 A1 253 244 25.80      
4 B1 237 229 91.29      
5 B2 989 955 65.38      
6 B2 199 192 20.78      

Unscaled Zero Point Vibrational Energy (zpe) 1506.9 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1454.0 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 B3LYP/3-21G
ABC
0.22495 0.09705 0.06780

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -0.434
Cl2 0.000 0.000 1.719
F3 0.000 1.404 -1.310
F4 0.000 -1.404 -1.310

Atom - Atom Distances (Å)
  Al1 Cl2 F3 F4
Al12.15361.65531.6553
Cl22.15363.33953.3395
F31.65533.33952.8088
F41.65533.33952.8088

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 121.962 Cl2 Al1 F4 121.962
F3 Al1 F4 116.076
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.178      
2 Cl -0.412      
3 F -0.383      
4 F -0.383      


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 -0.596 0.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.942 0.000 0.000
y 0.000 -39.224 0.000
z 0.000 0.000 -41.614
Traceless
 xyz
x 10.477 0.000 0.000
y 0.000 -3.446 0.000
z 0.000 0.000 -7.031
Polar
3z2-r2-14.062
x2-y29.282
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.196 0.000 0.000
y 0.000 2.960 0.000
z 0.000 0.000 5.235


<r2> (average value of r2) Å2
<r2> 142.184
(<r2>)1/2 11.924