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

using model chemistry: B2PLYP=FULL/daug-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 B2PLYP=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-469.832512
Energy at 298.15K-469.836704
HF Energy-469.603162
Nuclear repulsion energy159.769839
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=FULL/daug-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' 3920 3920 16.17      
2 A' 699 699 0.05      
3 A' 633 633 0.13      
4 A" 325 325 369.04      
5 A" 285 285 1.83      
6 E' 3920 3920 97.68      
6 E' 3919 3919 113.80      
7 E' 908 908 158.12      
7 E' 907 907 157.99      
8 E' 670 670 211.54      
8 E' 669 669 211.54      
9 E' 217 217 30.29      
9 E' 216 216 30.18      
10 E" 363 363 0.41      
10 E" 360 360 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 9005.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9005.8 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=FULL/daug-cc-pVDZ
ABC
0.21221 0.21221 0.10610

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/daug-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 1.720 0.000
O3 -1.489 -0.860 0.000
O4 1.489 -0.860 0.000
H5 -0.817 2.223 0.000
H6 -1.517 -1.819 0.000
H7 2.334 -0.404 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.71971.71971.71972.36852.36852.3685
O21.71972.97872.97870.95983.85033.1553
O31.71972.97872.97873.15530.95983.8503
O41.71972.97872.97873.85033.15530.9598
H52.36850.95983.15533.85034.10244.1024
H62.36853.85030.95983.15534.10244.1024
H72.36853.15533.85030.95984.10244.1024

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 121.626 Al1 O3 H6 121.626
Al1 O4 H7 121.626 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability