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

using model chemistry: B2PLYP/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 B2PLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-469.935369
Energy at 298.15K-469.939550
HF Energy-469.674392
Nuclear repulsion energy161.852782
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 B2PLYP/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' 3963 3963 0.39      
2 A' 706 706 0.00      
3 A' 633 633 220.81      
4 A" 328 328 391.19      
5 A" 292 292 8.78      
6 E' 3961 3961 127.29      
6 E' 3961 3961 127.11      
7 E' 933 933 174.58      
7 E' 933 933 174.55      
8 E' 632 632 221.10      
8 E' 623 623 0.43      
9 E' 225 225 30.50      
9 E' 224 224 30.54      
10 E" 362 362 0.10      
10 E" 361 361 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 9068.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9068.2 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 B2PLYP/6-311+G(3df,2p)
ABC
0.21803 0.21803 0.10901

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/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 1.694 0.000
O3 -1.467 -0.847 0.000
O4 1.467 -0.847 0.000
H5 -0.791 2.229 0.000
H6 -1.535 -1.800 0.000
H7 2.326 -0.429 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69421.69421.69422.36512.36512.3651
O21.69422.93442.93440.95493.81603.1493
O31.69422.93442.93443.14930.95493.8160
O41.69422.93442.93443.81603.14930.9549
H52.36510.95493.14933.81604.09654.0965
H62.36513.81600.95493.14934.09654.0965
H72.36513.14933.81600.95494.09654.0965

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 124.046 Al1 O3 H6 124.046
Al1 O4 H7 124.046 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 B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.290      
2 O -0.667      
3 O -0.667      
4 O -0.667      
5 H 0.237      
6 H 0.237      
7 H 0.237      


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 -28.150 0.000 0.000
y 0.000 -28.150 0.000
z 0.000 0.000 -27.798
Traceless
 xyz
x -0.176 0.000 0.000
y 0.000 -0.176 0.000
z 0.000 0.000 0.353
Polar
3z2-r20.705
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 5.458 0.000 0.000
y 0.000 5.459 0.000
z 0.000 0.000 4.534


<r2> (average value of r2) Å2
<r2> 103.174
(<r2>)1/2 10.157