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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-470.033567
Energy at 298.15K-470.037657
HF Energy-470.033567
Nuclear repulsion energy159.849701
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 B97D3/TZVP
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' 3854 3799 0.00      
2 A' 680 670 0.00      
3 A' 626 617 0.00      
4 A" 315 311 442.96      
5 A" 273 269 1.31      
6 E' 3854 3798 87.82      
6 E' 3854 3798 87.83      
7 E' 901 888 172.18      
7 E' 901 888 172.21      
8 E' 645 636 217.66      
8 E' 645 636 217.59      
9 E' 216 213 31.26      
9 E' 216 213 31.26      
10 E" 352 347 0.00      
10 E" 352 347 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8843.4 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 8716.0 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 B97D3/TZVP
ABC
0.21249 0.21249 0.10624

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.718 0.000
O3 -1.488 -0.859 0.000
O4 1.488 -0.859 0.000
H5 -0.815 2.229 0.000
H6 -1.523 -1.820 0.000
H7 2.337 -0.409 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.71811.71811.71812.37282.37282.3728
O21.71812.97592.97590.96133.85163.1603
O31.71812.97592.97593.16030.96133.8516
O41.71812.97592.97593.85163.16030.9613
H52.37280.96133.16033.85164.10994.1099
H62.37283.85160.96133.16034.10994.1099
H72.37283.16033.85160.96134.10994.1099

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 122.080 Al1 O3 H6 122.080
Al1 O4 H7 122.081 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 B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.855      
2 O -0.578      
3 O -0.578      
4 O -0.578      
5 H 0.293      
6 H 0.293      
7 H 0.293      


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 -28.010 0.000 0.000
y 0.000 -28.010 0.000
z 0.000 0.000 -27.648
Traceless
 xyz
x -0.181 0.000 0.000
y 0.000 -0.181 0.000
z 0.000 0.000 0.362
Polar
3z2-r20.724
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 5.075 0.001 0.000
y 0.001 5.077 0.000
z 0.000 0.000 3.739


<r2> (average value of r2) Å2
<r2> 105.155
(<r2>)1/2 10.255