AM_Paradamite
Formula: Zn2 As O5
Name: Paradamite
Unit cell: 5.83 6.711 5.648 104.7 92.3 76.8 , V=208.06
Space group: P-1 (2)

Bennett T J , American Mineralogist , 65 (1980) p.353-354, Crystal structure of paradamite