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

using model chemistry: B2PLYP/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at B2PLYP/cc-pCVTZ
 hartrees
Energy at 0K-469.946097
Energy at 298.15K-469.950306
HF Energy-469.682364
Nuclear repulsion energy161.993987
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 B2PLYP/cc-pCVTZ
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' 3933 3933 0.11      
2 A' 711 711 0.00      
3 A' 639 639 0.00      
4 A" 320 320 384.94      
5 A" 287 287 2.37      
6 E' 3932 3932 118.46      
6 E' 3932 3932 118.51      
7 E' 942 942 154.52      
7 E' 942 942 154.55      
8 E' 653 653 217.13      
8 E' 653 653 217.14      
9 E' 224 224 29.70      
9 E' 224 224 29.69      
10 E" 356 356 0.00      
10 E" 356 356 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9051.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9051.2 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 B2PLYP/cc-pCVTZ
ABC
0.21849 0.21849 0.10925

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pCVTZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.694 0.000
O3 -1.467 -0.847 0.000
O4 1.467 -0.847 0.000
H5 -0.807 2.206 0.000
H6 -1.507 -1.802 0.000
H7 2.314 -0.404 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69361.69361.69362.34872.34872.3487
O21.69362.93342.93340.95573.80623.1231
O31.69362.93342.93343.12310.95573.8062
O41.69362.93342.93343.80623.12310.9557
H52.34870.95573.12313.80624.06804.0680
H62.34873.80620.95573.12314.06804.0680
H72.34873.12313.80620.95574.06804.0680

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 122.407 Al1 O3 H6 122.407
Al1 O4 H7 122.407 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 B2PLYP/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.636      
2 O -0.414      
3 O -0.414      
4 O -0.414      
5 H 0.202      
6 H 0.202      
7 H 0.202      


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 -27.548 0.000 0.000
y 0.000 -27.548 0.000
z 0.000 0.000 -27.396
Traceless
 xyz
x -0.076 0.000 0.000
y 0.000 -0.076 0.000
z 0.000 0.000 0.151
Polar
3z2-r20.303
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 4.950 0.000 0.000
y 0.000 4.950 0.000
z 0.000 0.000 4.005


<r2> (average value of r2) Å2
<r2> 102.561
(<r2>)1/2 10.127