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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-902.127692
Energy at 298.15K-902.128601
Nuclear repulsion energy195.447895
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 PBEPBE/cc-pVTZ
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 792 786 156.57      
2 A1 489 486 36.04      
3 A1 219 218 29.44      
4 B1 249 247 77.43      
5 B2 908 902 126.91      
6 B2 174 173 11.20      

Unscaled Zero Point Vibrational Energy (zpe) 1415.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1406.1 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 PBEPBE/cc-pVTZ
ABC
0.21655 0.10414 0.07032

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -0.423
Cl2 0.000 0.000 1.661
F3 0.000 1.431 -1.263
F4 0.000 -1.431 -1.263

Atom - Atom Distances (Å)
  Al1 Cl2 F3 F4
Al12.08321.66001.6600
Cl22.08323.25543.2554
F31.66003.25542.8627
F41.66003.25542.8627

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 120.427 Cl2 Al1 F4 120.427
F3 Al1 F4 119.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.715      
2 Cl -0.161      
3 F -0.277      
4 F -0.277      


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 0.455 0.455
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.045 0.000 0.000
y 0.000 -38.675 0.000
z 0.000 0.000 -37.155
Traceless
 xyz
x 7.871 0.000 0.000
y 0.000 -5.075 0.000
z 0.000 0.000 -2.796
Polar
3z2-r2-5.592
x2-y28.630
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.056 0.000 0.000
y 0.000 4.460 0.000
z 0.000 0.000 5.890


<r2> (average value of r2) Å2
<r2> 136.848
(<r2>)1/2 11.698