AM_Vauxite
Formula: Fe Al2 P2 O16 H14
Name: Vauxite
Unit cell: 9.13 11.59 6.14 98.3 92.0 108.4 , V=607.80
Space group: P-1 (2)

Baur W H , Rama Rao B , American Mineralogist , 53 (1968) p.1025-1033, The crystal structure and the chemical composition of vauxite