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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-470.046321
Energy at 298.15K-470.050423
HF Energy-470.046321
Nuclear repulsion energy160.281512
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 B97D3/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' 3846 3792 0.00      
2 A' 696 686 0.00      
3 A' 639 630 0.00      
4 A" 298 294 330.16      
5 A" 277 273 5.30      
6 E' 3845 3791 81.48      
6 E' 3845 3791 81.46      
7 E' 909 896 144.48      
7 E' 909 896 144.46      
8 E' 669 659 194.55      
8 E' 669 659 194.54      
9 E' 217 214 26.34      
9 E' 217 214 26.36      
10 E" 343 338 0.00      
10 E" 343 338 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8859.7 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 8735.7 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 B97D3/cc-pVTZ
ABC
0.21372 0.21372 0.10686

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/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 1.714 0.000
O3 -1.485 -0.857 0.000
O4 1.485 -0.857 0.000
H5 -0.827 2.202 0.000
H6 -1.493 -1.818 0.000
H7 2.321 -0.385 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.71431.71431.71432.35242.35242.3524
O21.71432.96932.96930.96053.83473.1291
O31.71432.96932.96933.12910.96053.8347
O41.71432.96932.96933.83473.12910.9605
H52.35240.96053.12913.83474.07454.0745
H62.35243.83470.96053.12914.07454.0745
H72.35243.12913.83470.96054.07454.0745

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 120.522 Al1 O3 H6 120.522
Al1 O4 H7 120.522 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 B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.552      
2 O -0.380      
3 O -0.380      
4 O -0.380      
5 H 0.196      
6 H 0.196      
7 H 0.196      


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 -27.638 0.000 0.000
y 0.000 -27.638 0.000
z 0.000 0.000 -27.531
Traceless
 xyz
x -0.054 0.000 0.000
y 0.000 -0.054 0.000
z 0.000 0.000 0.107
Polar
3z2-r20.214
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 5.332 0.001 0.000
y 0.001 5.333 0.000
z 0.000 0.000 4.350


<r2> (average value of r2) Å2
<r2> 104.375
(<r2>)1/2 10.216