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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-463.806185
Energy at 298.15K-463.810213
HF Energy-463.806185
Nuclear repulsion energy158.892094
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 BLYP/STO-3G
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' 3493 3232 0.00      
2 A' 1006 931 0.00      
3 A' 680 629 0.00      
4 A" 335 310 104.41      
5 A" 206 191 54.24      
6 E' 3501 3239 94.90      
6 E' 3501 3239 94.90      
7 E' 1093 1011 48.67      
7 E' 1093 1011 48.67      
8 E' 912 844 90.59      
8 E' 912 844 90.59      
9 E' 200 185 17.52      
9 E' 200 185 17.52      
10 E" 362 335 0.00      
10 E" 362 335 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8927.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 8259.3 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 BLYP/STO-3G
ABC
0.21233 0.21233 0.10617

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.732 0.000
O3 -1.500 -0.866 0.000
O4 1.500 -0.866 0.000
H5 -1.015 1.964 0.000
H6 -1.193 -1.861 0.000
H7 2.208 -0.103 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.73241.73241.73242.21082.21082.2108
O21.73243.00053.00051.04113.78642.8715
O31.73243.00053.00052.87151.04113.7864
O41.73243.00053.00053.78642.87151.0411
H52.21081.04112.87153.78643.82923.8292
H62.21083.78641.04112.87153.82923.8292
H72.21082.87153.78641.04113.82923.8292

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 102.858 Al1 O3 H6 102.858
Al1 O4 H7 102.858 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 BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.796      
2 O -0.387      
3 O -0.387      
4 O -0.387      
5 H 0.122      
6 H 0.122      
7 H 0.122      


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 -26.750 0.000 0.000
y 0.000 -26.750 0.000
z 0.000 0.000 -22.867
Traceless
 xyz
x -1.942 0.000 0.000
y 0.000 -1.942 0.000
z 0.000 0.000 3.883
Polar
3z2-r27.766
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 3.715 0.000 0.000
y 0.000 3.715 0.000
z 0.000 0.000 0.890


<r2> (average value of r2) Å2
<r2> 102.588
(<r2>)1/2 10.129