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

using model chemistry: CCSD(T)/6-311G*

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(T)/6-311G*
 hartrees
Energy at 0K-469.150856
Energy at 298.15K-469.155182
HF Energy-468.475164
Nuclear repulsion energy161.424866
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(T)/6-311G*
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' 3955 3808        
2 A' 721 694        
3 A' 650 626        
4 A" 360 347        
5 A" 292 281        
6 E' 3955 3807        
6 E' 3955 3807        
7 E' 966 930        
7 E' 966 930        
8 E' 668 643        
8 E' 667 642        
9 E' 234 225        
9 E' 231 222        
10 E" 377 363        
10 E" 377 363        

Unscaled Zero Point Vibrational Energy (zpe) 9187.4 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 8843.8 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 CCSD(T)/6-311G*
ABC
0.21675 0.21675 0.10837

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.698 0.000
O3 -1.471 -0.849 0.000
O4 1.471 -0.849 0.000
H5 -0.778 2.252 0.000
H6 -1.562 -1.799 0.000
H7 2.339 -0.453 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69821.69821.69822.38252.38252.3825
O21.69822.94142.94140.95463.83043.1777
O31.69822.94142.94143.17770.95463.8304
O41.69822.94142.94143.83043.17770.9546
H52.38250.95463.17773.83044.12664.1266
H62.38253.83040.95463.17774.12664.1266
H72.38253.17773.83040.95464.12664.1266

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 125.463 Al1 O3 H6 125.463
Al1 O4 H7 125.463 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability