AM_Gibbsite Formula: Al O3 H3 Name: Gibbsite Unit cell: 8.742 5.112 9.801 90.0 94.54 90.0 , V=436.62 Space group: P121/N1 (14)

Balan E , Lazzeri M , Morin G , Mauri F , American Mineralogist , 91 (2006) p.115-119, First-principles study of the OH-stretching modes of gibbsite, Locality: hypothetical structure calculated with DFT