AM_Laphamite_2
Formula: As2 Se3
Name: Laphamite
Unit cell: 12.0774 9.9037 4.2835 90.0 90.458 90.0 , V=512.34
Space group: P121/N1 (14)

Stergiou A C , Rentzeperis P J , Zeitschrift fur Kristallographie , 173 (1985) p.185-191, The crystal structure of arsenic selenide, As2Se3, Locality: synthetic