Selenium7782-49-2100 % similar Niobium diselenide12034-77-450 % similar Tungsten diselenide12067-46-850 % similar Bismuth selenide12068-69-850 % similar Silver(I) selenide1302-09-650 % similar Arsenic selenide (As2Se5)1303-37-350 % similar Antimony triselenide1315-05-550 % similar Selenium sulfide56093-45-950 % similar