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

using model chemistry: wB97X-D/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at wB97X-D/LANL2DZ
 hartrees
Energy at 0K-229.555260
Energy at 298.15K-229.559050
HF Energy-229.555260
Nuclear repulsion energy79.877700
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 wB97X-D/LANL2DZ
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' 4133 4133 0.00      
2 A' 721 721 0.00      
3 A' 327 327 0.00      
4 A" 448 448 957.98      
5 A" 297 297 15.77      
6 E' 4130 4130 189.81      
6 E' 4130 4130 189.82      
7 E' 975 975 200.60      
7 E' 975 975 200.24      
8 E' 380 380 391.06      
8 E' 380 380 390.75      
9 E' 247 247 61.43      
9 E' 247 247 61.42      
10 E" 392 392 0.00      
10 E" 392 392 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9086.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9086.9 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 wB97X-D/LANL2DZ
ABC
0.21595 0.21595 0.10797

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.684 0.000
O3 -1.459 -0.842 0.000
O4 1.459 -0.842 0.000
H5 -0.421 2.538 0.000
H6 -1.987 -1.634 0.000
H7 2.408 -0.904 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.68431.68431.68432.57242.57242.5724
O21.68432.91722.91720.95183.86753.5353
O31.68432.91722.91723.53530.95183.8675
O41.68432.91722.91723.86753.53530.9518
H52.57240.95183.53533.86754.45554.4555
H62.57243.86750.95183.53534.45554.4555
H72.57243.53533.86750.95184.45554.4555

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 153.718 Al1 O3 H6 153.718
Al1 O4 H7 153.718 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 wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.657      
2 O -0.967      
3 O -0.967      
4 O -0.967      
5 H 0.415      
6 H 0.415      
7 H 0.415      


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 -23.113 0.000 0.000
y 0.000 -23.113 0.000
z 0.000 0.000 -25.599
Traceless
 xyz
x 1.243 0.000 0.000
y 0.000 1.243 0.000
z 0.000 0.000 -2.486
Polar
3z2-r2-4.972
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 3.690 0.000 0.000
y 0.000 3.687 0.000
z 0.000 0.000 2.229


<r2> (average value of r2) Å2
<r2> 102.887
(<r2>)1/2 10.143