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

using model chemistry: HSEh1PBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-469.879497
Energy at 298.15K-469.883644
HF Energy-469.879497
Nuclear repulsion energy162.478257
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/Def2TZVPP
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' 3984 3984 0.00      
2 A' 711 711 0.00      
3 A' 628 628 0.00      
4 A" 320 320 396.97      
5 A" 283 283 0.13      
6 E' 3982 3982 124.52      
6 E' 3982 3982 124.52      
7 E' 944 944 167.97      
7 E' 944 944 167.95      
8 E' 640 640 220.35      
8 E' 640 640 220.36      
9 E' 225 225 30.10      
9 E' 225 225 30.11      
10 E" 351 351 0.00      
10 E" 351 351 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9103.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9103.6 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/Def2TZVPP
ABC
0.21980 0.21980 0.10990

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.688 0.000
O3 -1.462 -0.844 0.000
O4 1.462 -0.844 0.000
H5 -0.796 2.212 0.000
H6 -1.517 -1.796 0.000
H7 2.314 -0.416 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.68771.68771.68772.35072.35072.3507
O21.68772.92322.92320.95333.79943.1272
O31.68772.92322.92323.12720.95333.7994
O41.68772.92322.92323.79943.12720.9533
H52.35070.95333.12723.79944.07164.0716
H62.35073.79940.95333.12724.07164.0716
H72.35073.12723.79940.95334.07164.0716

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 123.346 Al1 O3 H6 123.346
Al1 O4 H7 123.346 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/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.737      
2 O -0.433      
3 O -0.433      
4 O -0.433      
5 H 0.187      
6 H 0.187      
7 H 0.187      


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 -27.376 0.000 0.000
y 0.000 -27.376 0.000
z 0.000 0.000 -27.249
Traceless
 xyz
x -0.064 0.000 0.000
y 0.000 -0.064 0.000
z 0.000 0.000 0.127
Polar
3z2-r20.255
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 5.019 -0.000 0.000
y -0.000 5.020 0.000
z 0.000 0.000 4.070


<r2> (average value of r2) Å2
<r2> 102.012
(<r2>)1/2 10.100