AM_Alloclasite
Formula: Co As S
Name: Alloclasite
Unit cell: 4.661 5.602 3.411 90.0 90.2 90.0 , V=89.06
Space group: P1211 (4)

Scott J D , Nowacki W , The Canadian Mineralogist , 14 (1976) p.561-566, The crystal structure of alloclasite, CoAsS, and the, alloclasite-cobaltite transformation