Table 1. Weights of the Precursors and Milling Time for the Mechanochemical Syntheses of Ternary and Quaternary Cu-Based Sulfides Synthesized in this Study^a.

			weight (g)					milling time (min)
sample	desired phase	phase name	Cu	Fe	Sb	Sn	S
KOCH 1	CuFeS2	chalcopyrite	34.6	30.4			35.0	720
KOCH 258	Cu6Fe2SnS8	mawsonite	53.9	12.9		13.7	29.5	240
KOCH 3	Cu6FeSn2S8	chatkalite	41	6		25.5	27.5	120
KOCH 4	Cu8Fe3Sn2S12	stannoidite	39.2	12.9		18.3	29.6	120
KOCH 559	Cu2FeSn3S8	rhodostannite	16	7		32.2	44.8	600
KOCH 660	Cu2ZnSnS4	kesterite	28.9	14.9		27.0	29.2	360
KOCH 761	Cu12Sb4S13	tetrahedrite	45.8		29.2		25.0	240
KOCH 862	Cu13VSn3S16	colusite	47.3			20.4	29.4	720
KOCH 963	Cu2SnS3	mohite	37.2			34.7	28.1	180
KOCH 1064	Cu3SbS4	famatinite	43.3		27.6		29.1	240
KOCH 11	Cu3SbS3	skinnerite	46.7		29.8		23.5	120
KOCH 12	Cu2FeSnS4	stannite	29.6	13.0		27.6	29.8	120

^aFor colusite (KOCH8), also 2.9 g of vanadium was used for the synthesis.