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

using model chemistry: CCSD/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 CCSD/6-311+G(3df,2p)
 hartrees
Energy at 0K-469.348641
Energy at 298.15K-469.352854
HF Energy-468.538343
Nuclear repulsion energy162.105910
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 CCSD/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' 4019 3790 0.00      
2 A' 714 674 0.00      
3 A' 615 580 0.00      
4 A" 337 318 421.15      
5 A" 299 282 3.38      
6 E' 4018 3789 125.35      
6 E' 4018 3789 125.35      
7 E' 946 893 183.90      
7 E' 946 893 183.90      
8 E' 622 587 232.67      
8 E' 622 587 232.67      
9 E' 227 214 32.89      
9 E' 227 214 32.89      
10 E" 367 346 0.00      
10 E" 367 346 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9171.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 8650.0 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 CCSD/6-311+G(3df,2p)
ABC
0.21863 0.21863 0.10932

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 1.691 0.000
O3 -1.465 -0.846 0.000
O4 1.465 -0.846 0.000
H5 -0.782 2.234 0.000
H6 -1.544 -1.794 0.000
H7 2.326 -0.440 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69131.69131.69132.36712.36712.3671
O21.69132.92952.92950.95183.81223.1548
O31.69132.92952.92953.15480.95183.8122
O41.69132.92952.92953.81223.15480.9518
H52.36710.95183.15483.81224.10004.1000
H62.36713.81220.95183.15484.10004.1000
H72.36713.15483.81220.95184.10004.1000

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 124.785 Al1 O3 H6 124.785
Al1 O4 H7 124.785 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability