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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pV(T+d)Z
 hartrees
Energy at 0K-469.869294
Energy at 298.15K-469.873487
HF Energy-469.869294
Nuclear repulsion energy162.555800
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/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' 3972 3972 0.00      
2 A' 713 713 0.00      
3 A' 634 634 0.00      
4 A" 325 325 386.73      
5 A" 284 284 0.33      
6 E' 3971 3971 119.93      
6 E' 3971 3971 119.92      
7 E' 948 948 159.32      
7 E' 948 948 159.30      
8 E' 645 645 217.29      
8 E' 645 645 217.31      
9 E' 222 222 29.68      
9 E' 222 222 29.69      
10 E" 358 358 0.00      
10 E" 358 358 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9109.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9109.0 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/cc-pV(T+d)Z
ABC
0.22007 0.22007 0.11004

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 1.687 0.000
O3 -1.461 -0.844 0.000
O4 1.461 -0.844 0.000
H5 -0.803 2.203 0.000
H6 -1.506 -1.797 0.000
H7 2.309 -0.406 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.68711.68711.68712.34432.34432.3443
O21.68712.92222.92220.95413.79533.1164
O31.68712.92222.92223.11640.95413.7953
O41.68712.92222.92223.79533.11640.9541
H52.34430.95413.11643.79534.06054.0605
H62.34433.79530.95413.11644.06054.0605
H72.34433.11643.79530.95414.06054.0605

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 122.695 Al1 O3 H6 122.695
Al1 O4 H7 122.695 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/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.674      
2 O -0.424      
3 O -0.424      
4 O -0.424      
5 H 0.199      
6 H 0.199      
7 H 0.199      


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 -27.187 0.000 0.000
y 0.000 -27.187 0.000
z 0.000 0.000 -27.202
Traceless
 xyz
x 0.007 0.000 0.000
y 0.000 0.007 0.000
z 0.000 0.000 -0.014
Polar
3z2-r2-0.029
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 4.907 -0.000 0.000
y -0.000 4.907 0.000
z 0.000 0.000 3.986


<r2> (average value of r2) Å2
<r2> 101.785
(<r2>)1/2 10.089