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

using model chemistry: M06-2X/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at M06-2X/6-31G**
 hartrees
Energy at 0K-469.945658
Energy at 298.15K-469.949944
HF Energy-469.945658
Nuclear repulsion energy161.814599
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 M06-2X/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 A' 3996 3798 0.00      
2 A' 723 687 0.00      
3 A' 675 642 0.00      
4 A" 334 318 498.84      
5 A" 276 262 20.49      
6 E' 3995 3796 126.27      
6 E' 3995 3796 126.35      
7 E' 978 930 165.43      
7 E' 978 930 164.29      
8 E' 698 663 250.23      
8 E' 698 663 249.01      
9 E' 241 229 32.14      
9 E' 241 229 32.10      
10 E" 352 335 0.01      
10 E" 352 335 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9265.6 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 8806.0 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 M06-2X/6-31G**
ABC
0.21812 0.21812 0.10906

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.696 0.000
O3 -1.469 -0.848 0.000
O4 1.469 -0.848 0.000
H5 -0.824 2.187 0.000
H6 -1.482 -1.807 0.000
H7 2.306 -0.380 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69621.69621.69622.33742.33742.3374
O21.69622.93792.93790.95913.80413.1033
O31.69622.93792.93793.10330.95913.8041
O41.69622.93792.93793.80413.10330.9591
H52.33740.95913.10333.80414.04844.0484
H62.33743.80410.95913.10334.04844.0484
H72.33743.10333.80410.95914.04844.0484

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 120.803 Al1 O3 H6 120.803
Al1 O4 H7 120.803 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 M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.054      
2 O -0.697      
3 O -0.697      
4 O -0.697      
5 H 0.345      
6 H 0.345      
7 H 0.345      


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 -26.993 0.000 0.000
y 0.000 -26.993 0.000
z 0.000 0.000 -26.790
Traceless
 xyz
x -0.101 0.000 0.000
y 0.000 -0.101 0.000
z 0.000 0.000 0.203
Polar
3z2-r20.405
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.232 0.010 0.000
y 0.010 4.231 0.000
z 0.000 0.000 2.813


<r2> (average value of r2) Å2
<r2> 102.257
(<r2>)1/2 10.112