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

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-470.168236
Energy at 298.15K-470.172415
HF Energy-470.168236
Nuclear repulsion energy161.103874
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 B3LYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3938 3807 0.00      
2 A' 703 680 0.00      
3 A' 630 609 0.00      
4 A" 327 316 481.09      
5 A" 282 272 0.34      
6 E' 3937 3806 105.86      
6 E' 3937 3806 105.84      
7 E' 942 910 153.65      
7 E' 942 910 153.62      
8 E' 646 625 244.57      
8 E' 646 625 244.58      
9 E' 229 222 32.03      
9 E' 229 222 32.03      
10 E" 351 339 0.00      
10 E" 351 339 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9044.6 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 8744.3 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 B3LYP/6-311G**
ABC
0.21595 0.21595 0.10797

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.703 0.000
O3 -1.475 -0.852 0.000
O4 1.475 -0.852 0.000
H5 -0.800 2.228 0.000
H6 -1.530 -1.807 0.000
H7 2.330 -0.421 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.70311.70311.70312.36782.36782.3678
O21.70312.94982.94980.95723.82913.1531
O31.70312.94982.94983.15310.95723.8291
O41.70312.94982.94983.82913.15310.9572
H52.36780.95723.15313.82914.10114.1011
H62.36783.82910.95723.15314.10114.1011
H72.36783.15313.82910.95724.10114.1011

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 123.292 Al1 O3 H6 123.292
Al1 O4 H7 123.292 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 B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.092      
2 O -0.647      
3 O -0.647      
4 O -0.647      
5 H 0.283      
6 H 0.283      
7 H 0.283      


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 -27.545 0.000 0.000
y 0.000 -27.545 0.000
z 0.000 0.000 -27.113
Traceless
 xyz
x -0.216 0.000 0.000
y 0.000 -0.216 0.000
z 0.000 0.000 0.432
Polar
3z2-r20.864
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 4.583 0.000 0.000
y 0.000 4.583 0.000
z 0.000 0.000 3.100


<r2> (average value of r2) Å2
<r2> 103.544
(<r2>)1/2 10.176