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All results from a given calculation for H3AlO3 (Aluminum hydroxide)

using model chemistry: TPSSh/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-470.185019
Energy at 298.15K-470.189172
HF Energy-470.185019
Nuclear repulsion energy161.553942
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 TPSSh/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3910 3910 0.00      
2 A' 703 703 0.00      
3 A' 629 629 0.00      
4 A" 321 321 355.15      
5 A" 283 283 14.36      
6 E' 3909 3909 100.02      
6 E' 3909 3909 100.12      
7 E' 926 926 164.85      
7 E' 926 926 164.92      
8 E' 645 645 213.59      
8 E' 645 645 213.63      
9 E' 218 218 28.63      
9 E' 218 218 28.61      
10 E" 360 360 0.00      
10 E" 360 360 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8979.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8979.9 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 TPSSh/6-311+G(3df,2p)
ABC
0.21731 0.21731 0.10866

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.698 0.000
O3 -1.470 -0.849 0.000
O4 1.470 -0.849 0.000
H5 -0.805 2.218 0.000
H6 -1.518 -1.806 0.000
H7 2.323 -0.412 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69781.69781.69782.35962.35962.3596
O21.69782.94062.94060.95863.81893.1382
O31.69782.94062.94063.13820.95863.8189
O41.69782.94062.94063.81893.13820.9586
H52.35960.95863.13823.81894.08704.0870
H62.35963.81890.95863.13824.08704.0870
H72.35963.13823.81890.95864.08704.0870

picture of Aluminum hydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 O2 H5 122.868 Al1 O3 H6 122.868
Al1 O4 H7 122.868 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.259      
2 O -0.622      
3 O -0.622      
4 O -0.622      
5 H 0.203      
6 H 0.203      
7 H 0.203      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.612 -0.001 0.000
y -0.001 5.610 0.000
z 0.000 0.000 4.684


<r2> (average value of r2) Å2
<r2> 103.248
(<r2>)1/2 10.161