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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-470.219253
Energy at 298.15K-470.223444
HF Energy-470.219253
Nuclear repulsion energy161.367356
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 B3LYP/aug-cc-pVTZ
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' 3915 3788 0.00      
2 A' 704 681 0.00      
3 A' 635 614 0.00      
4 A" 326 316 373.27      
5 A" 288 279 11.01      
6 E' 3914 3787 115.72      
6 E' 3914 3787 115.66      
7 E' 927 897 174.15      
7 E' 927 897 174.26      
8 E' 651 630 211.54      
8 E' 651 630 211.61      
9 E' 223 215 29.72      
9 E' 223 215 29.73      
10 E" 357 346 0.00      
10 E" 357 346 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9005.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 8713.0 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 B3LYP/aug-cc-pVTZ
ABC
0.21670 0.21670 0.10835

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-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 1.700 0.000
O3 -1.472 -0.850 0.000
O4 1.472 -0.850 0.000
H5 -0.799 2.227 0.000
H6 -1.529 -1.805 0.000
H7 2.328 -0.422 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69991.69991.69992.36572.36572.3657
O21.69992.94442.94440.95693.82413.1495
O31.69992.94442.94443.14950.95693.8241
O41.69992.94442.94443.82413.14950.9569
H52.36570.95693.14953.82414.09754.0975
H62.36573.82410.95693.14954.09754.0975
H72.36573.14953.82410.95694.09754.0975

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 123.401 Al1 O3 H6 123.401
Al1 O4 H7 123.401 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 B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.975      
2 O -0.445      
3 O -0.445      
4 O -0.445      
5 H 0.120      
6 H 0.120      
7 H 0.120      


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 -28.330 0.000 0.000
y 0.000 -28.330 0.000
z 0.000 0.000 -27.723
Traceless
 xyz
x -0.303 0.000 0.000
y 0.000 -0.303 0.000
z 0.000 0.000 0.607
Polar
3z2-r21.214
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 5.694 0.001 0.000
y 0.001 5.695 0.000
z 0.000 0.000 4.746


<r2> (average value of r2) Å2
<r2> 103.712
(<r2>)1/2 10.184