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

using model chemistry: B2PLYP=FULLultrafine/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-470.011849
Energy at 298.15K 
HF Energy-469.690618
Nuclear repulsion energy162.185156
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/Def2TZVPP
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' 3948 3948 0.00      
2 A' 710 710 0.00      
3 A' 631 631 0.00      
4 A" 322 322 395.24      
5 A" 287 287 2.52      
6 E' 3947 3947 122.44      
6 E' 3947 3947 122.43      
7 E' 940 940 162.19      
7 E' 940 940 162.18      
8 E' 645 645 222.03      
8 E' 645 645 222.04      
9 E' 227 227 30.29      
9 E' 227 227 30.30      
10 E" 355 355 0.00      
10 E" 355 355 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9062.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9062.9 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/Def2TZVPP
ABC
0.21901 0.21901 0.10950

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

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 -1.464 -0.845 0.000
O4 1.464 -0.845 0.000
H5 -0.800 2.213 0.000
H6 -1.517 -1.799 0.000
H7 2.316 -0.414 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69101.69101.69102.35292.35292.3529
O21.69102.92882.92880.95493.80523.1297
O31.69102.92882.92883.12970.95493.8052
O41.69102.92882.92883.80523.12970.9549
H52.35290.95493.12973.80524.07534.0753
H62.35293.80520.95493.12974.07534.0753
H72.35293.12973.80520.95494.07534.0753

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 123.129 Al1 O3 H6 123.129
Al1 O4 H7 123.130 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability