Boulangerite

Pb_10.159S₂₂Sb_7.841

Kaden, R.Wagner, G.Bente, K.

The Canadian Mineralogist (2012) 50, 219-233

a=21.554Å   b=23.454Å   c=8.079Å

α=90°   β=100.76°   γ=90°