Complex sentence: Lead Tin Telluride also referred as PbSnTe or Pb 1-x Sn x Te is a ternary alloy of lead, tin and tellurium, generally made by alloying either tin into lead telluride or lead into tin telluride.
Split into simpler sentences: Lead Tin Telluride also referred as PbSnTe or Pb x Sn 1-x Te is a ternary alloy system of lead, tin and tellurium. It is generally made by doping either tin into lead telluride or lead into tin telluride.