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All results from a given calculation for Al2Cl6 (Aluminum, di-μ-chlorotetrachlorodi-)

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-3245.266275
Energy at 298.15K-3245.266541
HF Energy-3245.266275
Nuclear repulsion energy1131.780818
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/aug-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 Ag 505 502 0.00      
2 Ag 321 318 0.00      
3 Ag 206 205 0.00      
4 Ag 90 89 0.00      
5 Au 59 59 0.00      
6 B1g 592 588 0.00      
7 B1g 112 111 0.00      
8 B1u 409 407 111.52      
9 B1u 125 125 9.00      
10 B2g 268 267 0.00      
11 B2g 159 158 0.00      
12 B2u 599 595 270.28      
13 B2u 162 161 5.22      
14 B2u 17 17 0.58      
15 B3g 107 106 0.00      
16 B3u 467 464 328.76      
17 B3u 305 303 66.47      
18 B3u 131 131 16.39      

Unscaled Zero Point Vibrational Energy (zpe) 2316.7 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 2301.6 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/aug-cc-pVTZ
ABC
0.02563 0.01303 0.01070

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 1.607 0.000 0.000
Al2 -1.607 0.000 0.000
Cl3 0.000 0.000 1.639
Cl4 0.000 0.000 -1.639
Cl5 2.629 1.833 0.000
Cl6 2.629 -1.833 0.000
Cl7 -2.629 1.833 0.000
Cl8 -2.629 -1.833 0.000

Atom - Atom Distances (Å)
  Al1 Al2 Cl3 Cl4 Cl5 Cl6 Cl7 Cl8
Al13.21392.29532.29532.09862.09864.61534.6153
Al23.21392.29532.29534.61534.61532.09862.0986
Cl32.29532.29533.27783.59953.59953.59953.5995
Cl42.29532.29533.27783.59953.59953.59953.5995
Cl52.09864.61533.59953.59953.66625.25746.4095
Cl62.09864.61533.59953.59953.66626.40955.2574
Cl74.61532.09863.59953.59955.25746.40953.6662
Cl84.61532.09863.59953.59956.40955.25743.6662

picture of Aluminum, di-μ-chlorotetrachlorodi- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 Cl3 Al2 88.872 Al1 Cl4 Al2 88.872
Cl3 Al1 Cl4 91.128 Cl3 Al1 Cl5 109.930
Cl3 Al1 Cl6 109.930 Cl3 Al2 Cl4 91.128
Cl3 Al2 Cl7 109.930 Cl3 Al2 Cl8 109.930
Cl4 Al1 Cl5 109.930 Cl4 Al1 Cl6 109.930
Cl4 Al2 Cl7 109.930 Cl4 Al2 Cl8 109.930
Cl5 Al1 Cl6 121.729 Cl7 Al2 Cl8 121.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.923      
2 Al 0.923      
3 Cl -0.226      
4 Cl -0.226      
5 Cl -0.348      
6 Cl -0.348      
7 Cl -0.348      
8 Cl -0.348      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -108.655 0.000 0.000
y 0.000 -106.910 0.000
z 0.000 0.000 -95.512
Traceless
 xyz
x -7.444 0.000 0.000
y 0.000 -4.826 0.000
z 0.000 0.000 12.270
Polar
3z2-r224.539
x2-y2-1.745
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 21.799 0.000 0.000
y 0.000 19.953 0.000
z 0.000 0.000 16.445


<r2> (average value of r2) Å2
<r2> 921.604
(<r2>)1/2 30.358