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

using model chemistry: LSDA/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at LSDA/cc-pV(T+d)Z
 hartrees
Energy at 0K-468.326499
Energy at 298.15K-468.330577
HF Energy-468.326499
Nuclear repulsion energy162.949784
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 LSDA/cc-pV(T+d)Z
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 3807 0.00      
2 A' 708 700 0.00      
3 A' 611 605 0.00      
4 A" 311 308 362.40      
5 A" 276 273 2.63      
6 E' 3845 3806 132.24      
6 E' 3845 3806 132.22      
7 E' 949 940 139.73      
7 E' 949 940 139.71      
8 E' 619 613 210.81      
8 E' 619 613 210.80      
9 E' 211 209 28.69      
9 E' 211 209 28.68      
10 E" 353 349 0.00      
10 E" 353 349 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8851.7 cm-1
Scaled (by 0.9899) Zero Point Vibrational Energy (zpe) 8762.3 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 LSDA/cc-pV(T+d)Z
ABC
0.22166 0.22166 0.11083

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pV(T+d)Z

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.680 0.000
O3 -1.455 -0.840 0.000
O4 1.455 -0.840 0.000
H5 -0.815 2.198 0.000
H6 -1.496 -1.805 0.000
H7 2.311 -0.393 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.68031.68031.68032.34452.34452.3445
O21.68032.91042.91040.96563.79293.1051
O31.68032.91042.91043.10510.96563.7929
O41.68032.91042.91043.79293.10510.9656
H52.34450.96563.10513.79294.06074.0607
H62.34453.79290.96563.10514.06074.0607
H72.34453.10513.79290.96564.06074.0607

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 122.435 Al1 O3 H6 122.435
Al1 O4 H7 122.435 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 LSDA/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.488      
2 O -0.367      
3 O -0.367      
4 O -0.367      
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 -26.802 0.000 0.000
y 0.000 -26.802 0.000
z 0.000 0.000 -27.778
Traceless
 xyz
x 0.488 0.000 0.000
y 0.000 0.488 0.000
z 0.000 0.000 -0.976
Polar
3z2-r2-1.952
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 5.281 -0.000 0.000
y -0.000 5.282 0.000
z 0.000 0.000 4.240


<r2> (average value of r2) Å2
<r2> 101.198
(<r2>)1/2 10.060