AM_Beryllonite_1
Formula: Na Be P O4
Name: Beryllonite
Unit cell: 8.178 7.818 14.114 90.0 90.0 90.0 , V=902.39
Space group: P121/N1 (14)

Giuseppetti G , Tadini C , Tschermaks Mineralogische und Petrographische Mitteilungen , 20 (1973) p.1-12, Refinement of the crystal structure of beryllonite