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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-1256.987376
Energy at 298.15K-1256.988180
Nuclear repulsion energy243.844845
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 B1B95/3-21G*
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 981 936 95.71      
2 A1 453 432 12.28      
3 A1 157 150 8.21      
4 B1 219 209 62.50      
5 B2 659 629 227.31      
6 B2 207 197 21.64      

Unscaled Zero Point Vibrational Energy (zpe) 1337.3 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 1277.0 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 B1B95/3-21G*
ABC
0.15478 0.07407 0.05010

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.353
F2 0.000 0.000 1.987
Cl3 0.000 1.804 -0.661
Cl4 0.000 -1.804 -0.661

Atom - Atom Distances (Å)
  Al1 F2 Cl3 Cl4
Al11.63422.06932.0693
F21.63423.20413.2041
Cl32.06933.20413.6079
Cl42.06933.20413.6079

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 119.336 F2 Al1 Cl4 119.336
Cl3 Al1 Cl4 121.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.813      
2 F -0.286      
3 Cl -0.264      
4 Cl -0.264      


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 0.087 0.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.885 0.000 0.000
y 0.000 -45.630 0.000
z 0.000 0.000 -45.835
Traceless
 xyz
x 7.847 0.000 0.000
y 0.000 -3.770 0.000
z 0.000 0.000 -4.077
Polar
3z2-r2-8.155
x2-y27.745
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.579 0.000 0.000
y 0.000 6.773 0.000
z 0.000 0.000 4.568


<r2> (average value of r2) Å2
<r2> 189.580
(<r2>)1/2 13.769