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

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-470.113778
Energy at 298.15K-470.117925
HF Energy-470.113778
Nuclear repulsion energy161.863716
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 wB97X-D/aug-cc-pVTZ
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' 3993 3820 0.00      
2 A' 698 667 0.00      
3 A' 624 597 0.00      
4 A" 324 310 395.38      
5 A" 283 271 0.47      
6 E' 3992 3819 118.79      
6 E' 3992 3819 118.77      
7 E' 918 878 178.75      
7 E' 917 878 178.90      
8 E' 639 611 220.15      
8 E' 639 611 220.28      
9 E' 223 213 30.92      
9 E' 223 213 30.95      
10 E" 352 337 0.00      
10 E" 352 337 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9084.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 8690.3 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 wB97X-D/aug-cc-pVTZ
ABC
0.21798 0.21798 0.10899

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.695 0.000
O3 -1.468 -0.847 0.000
O4 1.468 -0.847 0.000
H5 -0.792 2.224 0.000
H6 -1.530 -1.798 0.000
H7 2.322 -0.426 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69471.69471.69472.36112.36112.3611
O21.69472.93532.93530.95283.81333.1451
O31.69472.93532.93533.14510.95283.8133
O41.69472.93532.93533.81333.14510.9528
H52.36110.95283.14513.81334.08964.0896
H62.36113.81330.95283.14514.08964.0896
H72.36113.14513.81330.95284.08964.0896

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 123.770 Al1 O3 H6 123.770
Al1 O4 H7 123.770 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 wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.037      
2 O -0.474      
3 O -0.474      
4 O -0.474      
5 H 0.128      
6 H 0.128      
7 H 0.128      


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 -27.955 0.000 0.000
y 0.000 -27.955 0.000
z 0.000 0.000 -27.430
Traceless
 xyz
x -0.263 0.000 0.000
y 0.000 -0.263 0.000
z 0.000 0.000 0.525
Polar
3z2-r21.051
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 5.507 0.001 0.000
y 0.001 5.508 0.000
z 0.000 0.000 4.713


<r2> (average value of r2) Å2
<r2> 103.005
(<r2>)1/2 10.149