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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-3242.293468
Energy at 298.15K-3242.294214
HF Energy-3241.361737
Nuclear repulsion energy1150.293178
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 MP2/6-311G*
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 544 517 0.00      
2 Ag 359 341 0.00      
3 Ag 230 219 0.00      
4 Ag 98 93 0.00      
5 Au 70 66 0.00      
6 B1g 643 611 0.00      
7 B1g 125 119 0.00      
8 B1u 449 427 170.51      
9 B1u 139 132 14.50      
10 B2g 304 289 0.00      
11 B2g 176 167 0.00      
12 B2u 654 621 367.40      
13 B2u 186 177 10.14      
14 B2u 21 20 0.72      
15 B3g 127 121 0.00      
16 B3u 504 479 398.09      
17 B3u 337 320 74.33      
18 B3u 141 134 23.16      

Unscaled Zero Point Vibrational Energy (zpe) 2552.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 2425.9 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 MP2/6-311G*
ABC
0.02627 0.01355 0.01107

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 1.596 0.000 0.000
Al2 -1.596 0.000 0.000
Cl3 0.000 0.000 1.613
Cl4 0.000 0.000 -1.613
Cl5 2.602 1.814 0.000
Cl6 2.602 -1.814 0.000
Cl7 -2.602 1.814 0.000
Cl8 -2.602 -1.814 0.000

Atom - Atom Distances (Å)
  Al1 Al2 Cl3 Cl4 Cl5 Cl6 Cl7 Cl8
Al13.19192.26872.26872.07442.07444.57304.5730
Al23.19192.26872.26874.57304.57302.07442.0744
Cl32.26872.26873.22503.55823.55823.55823.5582
Cl42.26872.26873.22503.55823.55823.55823.5582
Cl52.07444.57303.55823.55823.62855.20366.3438
Cl62.07444.57303.55823.55823.62856.34385.2036
Cl74.57302.07443.55823.55825.20366.34383.6285
Cl84.57302.07443.55823.55826.34385.20363.6285

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 89.408 Al1 Cl4 Al2 89.408
Cl3 Al1 Cl4 90.592 Cl3 Al1 Cl5 109.943
Cl3 Al1 Cl6 109.943 Cl3 Al2 Cl4 90.592
Cl3 Al2 Cl7 109.943 Cl3 Al2 Cl8 109.943
Cl4 Al1 Cl5 109.943 Cl4 Al1 Cl6 109.943
Cl4 Al2 Cl7 109.943 Cl4 Al2 Cl8 109.943
Cl5 Al1 Cl6 121.991 Cl7 Al2 Cl8 121.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability