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

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

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/6-31+G**
 hartrees
Energy at 0K-469.968089
Energy at 298.15K-469.972537
HF Energy-469.968089
Nuclear repulsion energy161.430304
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/6-31+G**
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' 4001 3809 0.00      
2 A' 713 679 0.00      
3 A' 639 608 0.00      
4 A" 411 391 505.45      
5 A" 299 284 27.40      
6 E' 3999 3808 161.42      
6 E' 3999 3808 161.81      
7 E' 958 912 212.28      
7 E' 957 912 213.18      
8 E' 652 621 248.41      
8 E' 652 621 247.25      
9 E' 225 214 37.35      
9 E' 225 214 37.25      
10 E" 437 416 0.00      
10 E" 437 416 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9300.1 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 8855.6 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/6-31+G**
ABC
0.21695 0.21695 0.10848

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

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.699 0.000
O3 -1.471 -0.849 0.000
O4 1.471 -0.849 0.000
H5 -0.798 2.230 0.000
H6 -1.532 -1.806 0.000
H7 2.330 -0.424 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69851.69851.69852.36872.36872.3687
O21.69852.94202.94200.95903.82523.1522
O31.69852.94202.94203.15220.95903.8252
O41.69852.94202.94203.82523.15220.9590
H52.36870.95903.15223.82524.10284.1028
H62.36873.82520.95903.15224.10284.1028
H72.36873.15223.82520.95904.10284.1028

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 123.673 Al1 O3 H6 123.673
Al1 O4 H7 123.673 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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.543      
2 O -0.555      
3 O -0.555      
4 O -0.555      
5 H 0.374      
6 H 0.374      
7 H 0.374      


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 -27.736 0.000 0.000
y 0.000 -27.736 0.000
z 0.000 0.000 -27.744
Traceless
 xyz
x 0.004 0.000 0.000
y 0.000 0.004 0.000
z 0.000 0.000 -0.008
Polar
3z2-r2-0.016
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 4.686 0.013 0.000
y 0.013 4.685 0.000
z 0.000 0.000 3.586


<r2> (average value of r2) Å2
<r2> 103.400
(<r2>)1/2 10.169