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

using model chemistry: B2PLYP=FULLultrafine/6-311+G(3df,2p)

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=FULLultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-470.001263
Energy at 298.15K 
HF Energy-469.674473
Nuclear repulsion energy161.997668
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=FULLultrafine/6-311+G(3df,2p)
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' 3964 3964 0.00      
2 A' 707 707 0.00      
3 A' 617 617 0.00      
4 A" 326 326 393.63      
5 A" 292 292 7.13      
6 E' 3963 3963 128.47      
6 E' 3963 3963 128.45      
7 E' 935 935 174.94      
7 E' 935 935 174.89      
8 E' 626 626 220.77      
8 E' 626 626 220.82      
9 E' 223 223 30.79      
9 E' 223 223 30.80      
10 E" 359 359 0.00      
10 E" 359 359 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9059.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9059.8 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=FULLultrafine/6-311+G(3df,2p)
ABC
0.21843 0.21843 0.10922

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.692 0.000
O3 -1.466 -0.846 0.000
O4 1.466 -0.846 0.000
H5 -0.789 2.229 0.000
H6 -1.536 -1.798 0.000
H7 2.325 -0.431 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69241.69241.69242.36492.36492.3649
O21.69242.93132.93130.95463.81363.1490
O31.69242.93132.93133.14900.95463.8136
O41.69242.93132.93133.81363.14900.9546
H52.36490.95463.14903.81364.09624.0962
H62.36493.81360.95463.14904.09624.0962
H72.36493.14903.81360.95464.09624.0962

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 124.226 Al1 O3 H6 124.226
Al1 O4 H7 124.226 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability