Sorry, I lost your molecule, please back up and select it again.
return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/6-31G

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/6-31G
 hartrees
Energy at 0K-3244.802151
Energy at 298.15K-3244.801920
HF Energy-3244.802151
Nuclear repulsion energy1081.599799
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/6-31G
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 471 465 0.00      
2 Ag 288 284 0.00      
3 Ag 190 188 0.00      
4 Ag 82 81 0.00      
5 Au 50 50 0.00      
6 B1g 563 555 0.00      
7 B1g 99 98 0.00      
8 B1u 356 351 131.02      
9 B1u 110 109 12.47      
10 B2g 229 225 0.00      
11 B2g 141 139 0.00      
12 B2u 573 565 241.19      
13 B2u 153 151 15.00      
14 B2u 19 18 0.35      
15 B3g 95 94 0.00      
16 B3u 434 428 345.11      
17 B3u 272 268 91.26      
18 B3u 121 119 20.89      

Unscaled Zero Point Vibrational Energy (zpe) 2122.8 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 2093.5 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/6-31G
ABC
0.02385 0.01174 0.00961

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 1.740 0.000 0.000
Al2 -1.740 0.000 0.000
Cl3 0.000 0.000 1.666
Cl4 0.000 0.000 -1.666
Cl5 2.776 1.914 0.000
Cl6 2.776 -1.914 0.000
Cl7 -2.776 1.914 0.000
Cl8 -2.776 -1.914 0.000

Atom - Atom Distances (Å)
  Al1 Al2 Cl3 Cl4 Cl5 Cl6 Cl7 Cl8
Al13.48032.40932.40932.17672.17674.90524.9052
Al23.48032.40932.40934.90524.90522.17672.1767
Cl32.40932.40933.33283.76143.76143.76143.7614
Cl42.40932.40933.33283.76143.76143.76143.7614
Cl52.17674.90523.76143.76143.82895.55216.7444
Cl62.17674.90523.76143.76143.82896.74445.5521
Cl74.90522.17673.76143.76145.55216.74443.8289
Cl84.90522.17673.76143.76146.74445.55213.8289

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 92.480 Al1 Cl4 Al2 92.480
Cl3 Al1 Cl4 87.520 Cl3 Al1 Cl5 110.104
Cl3 Al1 Cl6 110.104 Cl3 Al2 Cl4 87.520
Cl3 Al2 Cl7 110.104 Cl3 Al2 Cl8 110.104
Cl4 Al1 Cl5 110.104 Cl4 Al1 Cl6 110.104
Cl4 Al2 Cl7 110.104 Cl4 Al2 Cl8 110.104
Cl5 Al1 Cl6 123.163 Cl7 Al2 Cl8 123.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.725      
2 Al 0.725      
3 Cl -0.263      
4 Cl -0.263      
5 Cl -0.231      
6 Cl -0.231      
7 Cl -0.231      
8 Cl -0.231      


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 -114.017 0.000 0.000
y 0.000 -115.046 0.000
z 0.000 0.000 -103.530
Traceless
 xyz
x -4.729 0.000 0.000
y 0.000 -6.272 0.000
z 0.000 0.000 11.002
Polar
3z2-r222.003
x2-y21.029
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 18.624 0.000 0.000
y 0.000 17.800 0.000
z 0.000 0.000 11.052


<r2> (average value of r2) Å2
<r2> 1015.655
(<r2>)1/2 31.869