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

using model chemistry: PBEPBEultrafine/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at PBEPBEultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-469.734644
Energy at 298.15K-469.738745
HF Energy-469.734644
Nuclear repulsion energy158.480063
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 PBEPBEultrafine/daug-cc-pVDZ
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' 3792 3792 0.00      
2 A' 699 699 0.00      
3 A' 621 621 0.00      
4 A" 306 306 306.13      
5 A" 273 273 9.04      
6 E' 3791 3791 87.14      
6 E' 3791 3791 87.13      
7 E' 877 877 139.05      
7 E' 877 877 139.04      
8 E' 685 685 185.01      
8 E' 685 685 185.01      
9 E' 207 207 26.68      
9 E' 207 207 26.68      
10 E" 352 352 0.00      
10 E" 352 352 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8757.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8757.8 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 PBEPBEultrafine/daug-cc-pVDZ
ABC
0.20889 0.20889 0.10444

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/daug-cc-pVDZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.735 0.000
O3 -1.503 -0.868 0.000
O4 1.503 -0.868 0.000
H5 -0.847 2.207 0.000
H6 -1.487 -1.837 0.000
H7 2.335 -0.370 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.73541.73541.73542.36382.36382.3638
O21.73543.00583.00580.96963.86983.1436
O31.73543.00583.00583.14360.96963.8698
O41.73543.00583.00583.86983.14360.9696
H52.36380.96963.14363.86984.09434.0943
H62.36383.86980.96963.14364.09434.0943
H72.36383.14363.86980.96964.09434.0943

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 119.089 Al1 O3 H6 119.089
Al1 O4 H7 119.089 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 PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al -0.903      
2 O 0.063      
3 O 0.063      
4 O 0.063      
5 H 0.238      
6 H 0.238      
7 H 0.238      


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 -28.868 0.000 0.000
y 0.000 -28.868 0.000
z 0.000 0.000 -28.593
Traceless
 xyz
x -0.138 0.000 0.000
y 0.000 -0.138 0.000
z 0.000 0.000 0.276
Polar
3z2-r20.551
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 6.418 0.000 0.000
y 0.000 6.418 0.000
z 0.000 0.000 5.314


<r2> (average value of r2) Å2
<r2> 107.015
(<r2>)1/2 10.345