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

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-470.195978
Energy at 298.15K-470.200137
HF Energy-470.195978
Nuclear repulsion energy160.924689
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/TZVP
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' 3921 3786 0.00      
2 A' 694 670 0.00      
3 A' 623 601 0.00      
4 A" 335 323 496.20      
5 A" 283 273 0.27      
6 E' 3920 3784 114.36      
6 E' 3920 3784 114.34      
7 E' 925 893 185.25      
7 E' 925 893 185.24      
8 E' 634 612 239.25      
8 E' 634 612 239.23      
9 E' 221 213 34.18      
9 E' 221 213 34.18      
10 E" 361 349 0.00      
10 E" 361 349 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8988.1 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 8677.1 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/TZVP
ABC
0.21545 0.21545 0.10773

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.704 0.000
O3 -1.476 -0.852 0.000
O4 1.476 -0.852 0.000
H5 -0.794 2.240 0.000
H6 -1.543 -1.808 0.000
H7 2.337 -0.432 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.70441.70441.70442.37712.37712.3771
O21.70442.95222.95220.95823.83653.1669
O31.70442.95222.95223.16690.95823.8365
O41.70442.95222.95223.83653.16690.9582
H52.37710.95823.16693.83654.11724.1172
H62.37713.83650.95823.16694.11724.1172
H72.37713.16693.83650.95824.11724.1172

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 124.011 Al1 O3 H6 124.011
Al1 O4 H7 124.011 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/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.877      
2 O -0.588      
3 O -0.588      
4 O -0.588      
5 H 0.296      
6 H 0.296      
7 H 0.296      


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 -27.901 0.000 0.000
y 0.000 -27.901 0.000
z 0.000 0.000 -27.562
Traceless
 xyz
x -0.170 0.000 0.000
y 0.000 -0.170 0.000
z 0.000 0.000 0.339
Polar
3z2-r20.679
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 4.774 0.001 0.000
y 0.001 4.774 0.000
z 0.000 0.000 3.460


<r2> (average value of r2) Å2
<r2> 104.030
(<r2>)1/2 10.200