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

using model chemistry: LSDA/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at LSDA/cc-pV(T+d)Z
 hartrees
Energy at 0K-3238.321150
Energy at 298.15K-3238.321575
HF Energy-3238.321150
Nuclear repulsion energy1155.135382
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 LSDA/cc-pV(T+d)Z
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 530 525 0.00      
2 Ag 338 335 0.00      
3 Ag 209 207 0.00      
4 Ag 89 88 0.00      
5 Au 60 59 0.00      
6 B1g 620 614 0.00      
7 B1g 111 110 0.00      
8 B1u 435 430 107.79      
9 B1u 126 125 9.36      
10 B2g 299 296 0.00      
11 B2g 157 155 0.00      
12 B2u 628 622 264.31      
13 B2u 162 160 4.61      
14 B2u 12 12 0.56      
15 B3g 107 106 0.00      
16 B3u 491 486 321.71      
17 B3u 322 319 53.99      
18 B3u 130 129 15.64      

Unscaled Zero Point Vibrational Energy (zpe) 2412.5 cm-1
Scaled (by 0.9899) Zero Point Vibrational Energy (zpe) 2388.1 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 LSDA/cc-pV(T+d)Z
ABC
0.02638 0.01370 0.01120

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pV(T+d)Z

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 1.563 0.000 0.000
Al2 -1.563 0.000 0.000
Cl3 0.000 0.000 1.614
Cl4 0.000 0.000 -1.614
Cl5 2.559 1.807 0.000
Cl6 2.559 -1.807 0.000
Cl7 -2.559 1.807 0.000
Cl8 -2.559 -1.807 0.000

Atom - Atom Distances (Å)
  Al1 Al2 Cl3 Cl4 Cl5 Cl6 Cl7 Cl8
Al13.12512.24652.24652.06402.06404.50064.5006
Al23.12512.24652.24654.50064.50062.06402.0640
Cl32.24652.24653.22803.52443.52443.52443.5244
Cl42.24652.24653.22803.52443.52443.52443.5244
Cl52.06404.50063.52443.52443.61495.11846.2662
Cl62.06404.50063.52443.52443.61496.26625.1184
Cl74.50062.06403.52443.52445.11846.26623.6149
Cl84.50062.06403.52443.52446.26625.11843.6149

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 88.145 Al1 Cl4 Al2 88.145
Cl3 Al1 Cl4 91.855 Cl3 Al1 Cl5 109.625
Cl3 Al1 Cl6 109.625 Cl3 Al2 Cl4 91.855
Cl3 Al2 Cl7 109.625 Cl3 Al2 Cl8 109.625
Cl4 Al1 Cl5 109.625 Cl4 Al1 Cl6 109.625
Cl4 Al2 Cl7 109.625 Cl4 Al2 Cl8 109.625
Cl5 Al1 Cl6 122.256 Cl7 Al2 Cl8 122.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.277      
2 Al 0.277      
3 Cl -0.001      
4 Cl -0.001      
5 Cl -0.138      
6 Cl -0.138      
7 Cl -0.138      
8 Cl -0.138      


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 -106.895 0.000 0.000
y 0.000 -104.870 0.000
z 0.000 0.000 -94.441
Traceless
 xyz
x -7.239 0.000 0.000
y 0.000 -4.202 0.000
z 0.000 0.000 11.441
Polar
3z2-r222.882
x2-y2-2.025
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 19.618 0.000 0.000
y 0.000 18.043 0.000
z 0.000 0.000 14.384


<r2> (average value of r2) Å2
<r2> 883.308
(<r2>)1/2 29.720