AM_Gainesite
Formula: Na.956 Zr Be.5 P2 O8
Name: Gainesite
Unit cell: 6.567 6.567 17.119 90.0 90.0 90.0 , V=738.27
Space group: I41/AMD (141)

Moore P B , Araki T , Steele I M , Swihart G H , Kampf A R , American Mineralogist , 68 (1983) p.1022-1028, Gainesite, sodium zirconium beryllophosphate: A new mineral and its crystal, structure