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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-468.549753
Energy at 298.15K-468.554108
HF Energy-468.549753
Nuclear repulsion energy163.456338
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 HF/daug-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' 4245 3840 0.00 152.06 0.06 0.11
2 A' 745 674 0.00 9.14 0.02 0.03
3 A' 637 576 0.00 0.22 0.01 0.01
4 A" 367 332 503.19 0.00 0.00 0.00
5 A" 303 274 0.05 0.00 0.00 0.00
6 E' 4243 3838 173.93 28.95 0.75 0.86
6 E' 4243 3838 173.93 28.95 0.75 0.86
7 E' 983 889 215.56 0.67 0.75 0.86
7 E' 983 889 215.56 0.67 0.75 0.86
8 E' 646 584 263.09 0.25 0.75 0.86
8 E' 646 584 263.09 0.25 0.75 0.86
9 E' 242 219 35.82 0.31 0.75 0.86
9 E' 242 219 35.82 0.31 0.75 0.86
10 E" 374 338 0.00 0.08 0.75 0.86
10 E" 374 338 0.00 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9635.8 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 8716.6 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 HF/daug-cc-pVTZ
ABC
0.22195 0.22195 0.11097

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-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 1.677 0.000
O3 -1.453 -0.839 0.000
O4 1.453 -0.839 0.000
H5 -0.746 2.243 0.000
H6 -1.569 -1.768 0.000
H7 2.315 -0.475 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.67741.67741.67742.36372.36372.3637
O21.67742.90532.90530.93623.78563.1615
O31.67742.90532.90533.16150.93623.7856
O41.67742.90532.90533.78563.16150.9362
H52.36370.93623.16153.78564.09404.0940
H62.36373.78560.93623.16154.09404.0940
H72.36373.16153.78560.93624.09404.0940

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 127.153 Al1 O3 H6 127.153
Al1 O4 H7 127.153 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 HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 1.202      
2 O -0.875      
3 O -0.875      
4 O -0.875      
5 H 0.474      
6 H 0.474      
7 H 0.474      


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 -27.700 0.000 0.000
y 0.000 -27.700 0.000
z 0.000 0.000 -26.646
Traceless
 xyz
x -0.527 0.000 0.000
y 0.000 -0.527 0.000
z 0.000 0.000 1.054
Polar
3z2-r22.107
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 4.555 0.000 0.000
y 0.000 4.555 0.000
z 0.000 0.000 3.923


<r2> (average value of r2) Å2
<r2> 101.370
(<r2>)1/2 10.068