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

using model chemistry: M06-2X/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-470.099960
Energy at 298.15K-470.104341
HF Energy-470.099960
Nuclear repulsion energy162.273863
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/aug-cc-pVTZ
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' 3989 3812 0.00      
2 A' 723 691 0.00      
3 A' 632 604 0.00      
4 A" 381 364 394.97      
5 A" 296 283 29.07      
6 E' 3987 3810 150.94      
6 E' 3987 3810 151.87      
7 E' 964 921 187.01      
7 E' 963 921 187.26      
8 E' 643 615 218.06      
8 E' 643 614 218.35      
9 E' 227 217 32.75      
9 E' 227 217 32.73      
10 E" 405 387 0.00      
10 E" 405 387 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9234.3 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 8825.2 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/aug-cc-pVTZ
ABC
0.21926 0.21926 0.10963

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.689 0.000
O3 -1.463 -0.845 0.000
O4 1.463 -0.845 0.000
H5 -0.792 2.222 0.000
H6 -1.529 -1.797 0.000
H7 2.321 -0.425 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.68931.68931.68932.35952.35952.3595
O21.68932.92602.92600.95503.80703.1396
O31.68932.92602.92603.13960.95503.8070
O41.68932.92602.92603.80703.13960.9550
H52.35950.95503.13963.80704.08674.0867
H62.35953.80700.95503.13964.08674.0867
H72.35953.13963.80700.95504.08674.0867

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 123.936 Al1 O3 H6 123.936
Al1 O4 H7 123.936 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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.656      
2 O -0.418      
3 O -0.418      
4 O -0.418      
5 H 0.199      
6 H 0.199      
7 H 0.199      


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 -27.883 0.000 0.000
y 0.000 -27.883 0.000
z 0.000 0.000 -27.422
Traceless
 xyz
x -0.231 0.000 0.000
y 0.000 -0.231 0.000
z 0.000 0.000 0.462
Polar
3z2-r20.924
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 5.283 0.011 0.000
y 0.011 5.290 0.000
z 0.000 0.000 4.334


<r2> (average value of r2) Å2
<r2> 102.511
(<r2>)1/2 10.125