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Geometry for H3AlO3 (Aluminum hydroxide) 1A' C3H

1910171554
InChI=1S/Al.3H2O/h;3*1H2/q+3;;;/p-3 INChIKey=

CCSD/cc-pVTZ


Point group is C3h
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
Al1 0.0000 0.0000 0.0000   0.0000 0.0000 0.0000
O2 0.0000 1.6980 0.0000   -0.9938 1.3768 0.0000
O3 -1.4705 -0.8490 0.0000   -0.6954 -1.5491 0.0000
O4 1.4705 -0.8490 0.0000   1.6892 0.1723 0.0000
H5 -0.8104 2.2001 0.0000   -1.9448 1.3095 0.0000
H6 -1.5001 -1.8018 0.0000   -0.1617 -2.3390 0.0000
H7 2.3105 -0.3982 0.0000   2.1065 1.0294 0.0000
Atom - Atom Distances (Å)
  Al1 O2 O3 O4 H5 H6 H7
Al1 1.6980 1.6980 1.6980 2.3446 2.3446 2.3446
O2 1.6980 2.9410 2.9410 0.9533 3.8078 3.1197
O3 1.6980 2.9410 2.9410 3.1197 0.9533 3.8078
O4 1.6980 2.9410 2.9410 3.8078 3.1197 0.9533
H5 2.3446 0.9533 3.1197 3.8078 4.0609 4.0609
H6 2.3446 3.8078 0.9533 3.1197 4.0609 4.0609
H7 2.3446 3.1197 3.8078 0.9533 4.0609 4.0609
Maximum atom distance is 4.0609Å between atoms H6 and H7.
picture of Aluminum hydroxide
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
O2 Al1 O3 120.000 O2 Al1 O4 120.000
O3 Al1 O4 120.000
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Al1 O2 H5 121.780 Al1 O3 H6 121.780
Al1 O4 H7 121.780

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.