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

using model chemistry: BLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-470.155403
Energy at 298.15K-470.159480
HF Energy-470.155403
Nuclear repulsion energy159.851292
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/cc-pVTZ
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' 3773 3762 0.00      
2 A' 694 692 0.00      
3 A' 632 630 0.00      
4 A" 295 294 301.87      
5 A" 275 275 31.20      
6 E' 3773 3761 79.83      
6 E' 3773 3761 79.78      
7 E' 902 899 135.15      
7 E' 902 899 135.09      
8 E' 665 663 192.68      
8 E' 665 663 192.73      
9 E' 215 215 25.52      
9 E' 215 215 25.53      
10 E" 341 340 0.00      
10 E" 341 340 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8730.4 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 8704.2 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/cc-pVTZ
ABC
0.21272 0.21272 0.10636

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

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 -0.831 2.212 0.000
H6 -1.500 -1.826 0.000
H7 2.331 -0.386 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.71791.71791.71792.36322.36322.3632
O21.71792.97552.97550.96713.84843.1406
O31.71792.97552.97553.14060.96713.8484
O41.71792.97552.97553.84843.14060.9671
H52.36320.96713.14063.84844.09334.0933
H62.36323.84840.96713.14064.09334.0933
H72.36323.14063.84840.96714.09334.0933

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 120.740 Al1 O3 H6 120.740
Al1 O4 H7 120.740 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/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.504      
2 O -0.360      
3 O -0.360      
4 O -0.360      
5 H 0.192      
6 H 0.192      
7 H 0.192      


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 -27.833 0.000 0.000
y 0.000 -27.833 0.000
z 0.000 0.000 -27.935
Traceless
 xyz
x 0.051 0.000 0.000
y 0.000 0.051 0.000
z 0.000 0.000 -0.103
Polar
3z2-r2-0.205
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 5.488 0.001 0.000
y 0.001 5.489 0.000
z 0.000 0.000 4.362


<r2> (average value of r2) Å2
<r2> 104.988
(<r2>)1/2 10.246