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

using model chemistry: MP4/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at MP4/cc-pCVTZ
 hartrees
Energy at 0K-469.401051
Energy at 298.15K-469.405224
HF Energy-468.545134
Nuclear repulsion energy161.610646
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 MP4/cc-pCVTZ
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' 3922 3922        
2 A' 709 709        
3 A' 639 639        
4 A" 308 308        
5 A" 286 286        
6 E' 3922 3922        
6 E' 3921 3921        
7 E' 940 940        
7 E' 939 939        
8 E' 659 659        
8 E' 657 657        
9 E' 222 222        
9 E' 219 219        
10 E" 350 350        
10 E" 350 350        

Unscaled Zero Point Vibrational Energy (zpe) 9021.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9021.0 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 MP4/cc-pCVTZ
ABC
0.21744 0.21744 0.10872

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pCVTZ

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.000
O2 0.000 1.699 0.000
O3 -1.471 -0.850 0.000
O4 1.471 -0.850 0.000
H5 -0.822 2.189 0.000
H6 -1.484 -1.807 0.000
H7 2.307 -0.382 0.000

Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al11.69911.69911.69912.33822.33822.3382
O21.69912.94292.94290.95713.80693.1070
O31.69912.94292.94293.10700.95713.8069
O41.69912.94292.94293.80693.10700.9571
H52.33820.95713.10703.80694.04994.0499
H62.33823.80690.95713.10704.04994.0499
H72.33823.10703.80690.95714.04994.0499

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 120.781 Al1 O3 H6 120.781
Al1 O4 H7 120.781 O2 Al1 O3 120.000
O2 Al1 O4 120.000 O3 Al1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability