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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pV(T+d)Z
 hartrees
Energy at 0K-470.217364
Energy at 298.15K-470.221546
HF Energy-470.217364
Nuclear repulsion energy162.146921
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 B3LYPultrafine/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' 3924 3924 0.00      
2 A' 709 709 0.00      
3 A' 631 631 0.00      
4 A" 323 323 384.45      
5 A" 286 286 1.70      
6 E' 3922 3922 112.33      
6 E' 3922 3922 112.32      
7 E' 940 940 156.28      
7 E' 940 940 156.26      
8 E' 642 642 218.24      
8 E' 642 642 218.27      
9 E' 224 224 29.00      
9 E' 224 224 29.01      
10 E" 356 356 0.00      
10 E" 356 356 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9020.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9020.7 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 B3LYPultrafine/cc-pV(T+d)Z
ABC
0.21896 0.21896 0.10948

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/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 1.691 0.000
O3 -1.464 -0.845 0.000
O4 1.464 -0.845 0.000
H5 -0.800 2.216 0.000
H6 -1.519 -1.801 0.000
H7 2.319 -0.415 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69091.69091.69092.35552.35562.3555
O21.69092.92882.92880.95673.80753.1323
O31.69092.92882.92883.13230.95673.8075
O41.69092.92882.92883.80753.13230.9567
H52.35550.95673.13233.80754.07994.0799
H62.35563.80750.95673.13234.07994.0799
H72.35553.13233.80750.95674.07994.0799

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 123.253 Al1 O3 H6 123.253
Al1 O4 H7 123.253 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 B3LYPultrafine/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.677      
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 -27.346 0.000 0.000
y 0.000 -27.346 0.000
z 0.000 0.000 -27.365
Traceless
 xyz
x 0.010 0.000 0.000
y 0.000 0.010 0.000
z 0.000 0.000 -0.019
Polar
3z2-r2-0.039
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 4.992 0.000 0.000
y 0.000 4.992 0.000
z 0.000 0.000 4.004


<r2> (average value of r2) Å2
<r2> 102.352
(<r2>)1/2 10.117