AM_Metavauxite
Formula: Fe Al2 P2 O18 H18
Name: Metavauxite
Unit cell: 10.22 9.56 6.94 90.0 97.9 90.0 , V=671.63
Space group: P121/C1 (14)

Baur W H , Rao B R , Die Naturwissenschaften , 54 (1967) p.561-561, The crystal structure of metavauxite