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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-470.014175
Energy at 298.15K-470.018396
HF Energy-470.014175
Nuclear repulsion energy160.046414
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 B1B95/cc-pVDZ
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' 3929 3776 0.00      
2 A' 707 680 0.00      
3 A' 652 626 0.00      
4 A" 325 312 399.52      
5 A" 283 272 5.29      
6 E' 3927 3775 128.71      
6 E' 3927 3775 128.70      
7 E' 944 908 125.78      
7 E' 944 908 125.64      
8 E' 683 657 199.43      
8 E' 683 657 199.14      
9 E' 222 213 27.80      
9 E' 222 213 27.80      
10 E" 359 345 0.00      
10 E" 359 345 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9082.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8729.7 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 B1B95/cc-pVDZ
ABC
0.21304 0.21304 0.10652

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.718 0.000
O3 -1.487 -0.859 0.000
O4 1.487 -0.859 0.000
H5 -0.832 2.198 0.000
H6 -1.488 -1.819 0.000
H7 2.319 -0.379 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.71761.71761.71762.35012.35012.3501
O21.71762.97492.97490.96043.83693.1264
O31.71762.97492.97493.12640.96043.8369
O41.71762.97492.97493.83693.12640.9604
H52.35010.96043.12643.83694.07044.0704
H62.35013.83690.96043.12644.07044.0704
H72.35013.12643.83690.96044.07044.0704

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 120.017 Al1 O3 H6 120.017
Al1 O4 H7 120.017 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 B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.733      
2 O -0.420      
3 O -0.420      
4 O -0.420      
5 H 0.176      
6 H 0.176      
7 H 0.176      


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 -27.186 0.000 0.000
y 0.000 -27.186 0.000
z 0.000 0.000 -27.094
Traceless
 xyz
x -0.046 0.000 0.000
y 0.000 -0.046 0.000
z 0.000 0.000 0.091
Polar
3z2-r20.183
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 4.570 -0.003 0.000
y -0.003 4.568 0.000
z 0.000 0.000 3.249


<r2> (average value of r2) Å2
<r2> 104.331
(<r2>)1/2 10.214