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

using model chemistry: HSEh1PBE/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 HSEh1PBE/TZVP
 hartrees
Energy at 0K-469.848388
Energy at 298.15K-469.852541
HF Energy-469.848388
Nuclear repulsion energy161.392812
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 HSEh1PBE/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' 3977 3818 0.00      
2 A' 700 672 0.00      
3 A' 621 597 0.00      
4 A" 335 321 500.90      
5 A" 281 270 0.25      
6 E' 3975 3816 126.67      
6 E' 3975 3816 126.67      
7 E' 935 898 189.04      
7 E' 935 898 189.01      
8 E' 633 607 239.17      
8 E' 633 607 239.20      
9 E' 218 210 35.17      
9 E' 218 210 35.18      
10 E" 360 346 0.00      
10 E" 360 346 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9077.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 8715.7 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 HSEh1PBE/TZVP
ABC
0.21670 0.21670 0.10835

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/TZVP

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.700 0.000
O3 -1.472 -0.850 0.000
O4 1.472 -0.850 0.000
H5 -0.794 2.231 0.000
H6 -1.535 -1.803 0.000
H7 2.329 -0.428 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69971.69971.69972.36772.36772.3677
O21.69972.94402.94400.95523.82423.1541
O31.69972.94402.94403.15410.95523.8242
O41.69972.94402.94403.82423.15410.9552
H52.36770.95523.15413.82424.10104.1010
H62.36773.82420.95523.15414.10104.1010
H72.36773.15413.82420.95524.10104.1010

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 123.759 Al1 O3 H6 123.759
Al1 O4 H7 123.759 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 HSEh1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.871      
2 O -0.589      
3 O -0.589      
4 O -0.589      
5 H 0.299      
6 H 0.299      
7 H 0.299      


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 -27.688 0.000 0.000
y 0.000 -27.688 0.000
z 0.000 0.000 -27.395
Traceless
 xyz
x -0.146 0.000 0.000
y 0.000 -0.146 0.000
z 0.000 0.000 0.293
Polar
3z2-r20.586
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 4.669 -0.000 0.000
y -0.000 4.669 0.000
z 0.000 0.000 3.428


<r2> (average value of r2) Å2
<r2> 103.388
(<r2>)1/2 10.168