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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-470.048013
Energy at 298.15K-470.052124
HF Energy-470.048013
Nuclear repulsion energy160.714882
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 B97D3/6-311+G(3df,2p)
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' 3869 3819 0.00      
2 A' 692 683 0.00      
3 A' 630 622 0.00      
4 A" 309 305 339.11      
5 A" 280 276 11.34      
6 E' 3869 3818 90.24      
6 E' 3869 3818 90.25      
7 E' 905 893 164.50      
7 E' 905 893 164.49      
8 E' 651 643 200.82      
8 E' 651 643 200.78      
9 E' 220 217 27.22      
9 E' 220 217 27.24      
10 E" 350 346 0.00      
10 E" 350 346 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8884.4 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 8768.9 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 B97D3/6-311+G(3df,2p)
ABC
0.21492 0.21492 0.10746

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.708 0.000
O3 -1.479 -0.854 0.000
O4 1.479 -0.854 0.000
H5 -0.813 2.217 0.000
H6 -1.514 -1.813 0.000
H7 2.327 -0.404 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.70821.70821.70822.36172.36172.3617
O21.70822.95862.95860.95953.83263.1427
O31.70822.95862.95863.14270.95953.8326
O41.70822.95862.95863.83263.14270.9595
H52.36170.95953.14273.83264.09064.0906
H62.36173.83260.95953.14274.09064.0906
H72.36173.14273.83260.95954.09064.0906

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 122.044 Al1 O3 H6 122.044
Al1 O4 H7 122.044 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 B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.299      
2 O -0.654      
3 O -0.654      
4 O -0.654      
5 H 0.221      
6 H 0.221      
7 H 0.221      


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 -28.182 0.000 0.000
y 0.000 -28.182 0.000
z 0.000 0.000 -27.838
Traceless
 xyz
x -0.172 0.000 0.000
y 0.000 -0.172 0.000
z 0.000 0.000 0.344
Polar
3z2-r20.687
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 5.854 0.001 0.000
y 0.001 5.856 0.000
z 0.000 0.000 4.892


<r2> (average value of r2) Å2
<r2> 104.290
(<r2>)1/2 10.212