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

using model chemistry: PBE1PBE/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at PBE1PBE/cc-pCVTZ
 hartrees
Energy at 0K-469.836748
Energy at 298.15K-469.840951
HF Energy-469.836748
Nuclear repulsion energy162.396701
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 PBE1PBE/cc-pCVTZ
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' 3971 3971 0.00      
2 A' 713 713 0.00      
3 A' 638 638 0.00      
4 A" 322 322 386.04      
5 A" 284 284 0.31      
6 E' 3970 3970 119.79      
6 E' 3970 3970 119.78      
7 E' 947 947 159.86      
7 E' 947 947 159.87      
8 E' 651 651 215.26      
8 E' 651 651 215.25      
9 E' 222 222 29.54      
9 E' 222 222 29.53      
10 E" 356 356 0.00      
10 E" 356 356 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9109.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9109.5 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 PBE1PBE/cc-pCVTZ
ABC
0.21961 0.21961 0.10981

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pCVTZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.689 0.000
O3 -1.463 -0.845 0.000
O4 1.463 -0.845 0.000
H5 -0.806 2.200 0.000
H6 -1.502 -1.798 0.000
H7 2.308 -0.402 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.68931.68931.68932.34262.34262.3426
O21.68932.92592.92590.95423.79693.1142
O31.68932.92592.92593.11420.95423.7969
O41.68932.92592.92593.79693.11420.9542
H52.34260.95423.11423.79694.05764.0576
H62.34263.79690.95423.11424.05764.0576
H72.34263.11423.79690.95424.05764.0576

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 122.329 Al1 O3 H6 122.329
Al1 O4 H7 122.329 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 PBE1PBE/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.597      
2 O -0.403      
3 O -0.403      
4 O -0.403      
5 H 0.204      
6 H 0.204      
7 H 0.204      


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 -27.206 0.000 0.000
y 0.000 -27.206 0.000
z 0.000 0.000 -27.182
Traceless
 xyz
x -0.012 0.000 0.000
y 0.000 -0.012 0.000
z 0.000 0.000 0.024
Polar
3z2-r20.048
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 4.910 -0.000 0.000
y -0.000 4.910 0.000
z 0.000 0.000 4.006


<r2> (average value of r2) Å2
<r2> 101.938
(<r2>)1/2 10.096