Silver(I) selenide
Compounds
_selenide&h=562&w=602&tbnid=PzaHEz7ZseQ2GM&q=Silver(I)+selenide&tbnh=217&tbnw=232&usg=AI4_-kRVX3hUSMfIFvY9nw2KJ6a8tHqhzg&vet=1&docid=3yOi6vUO96J-ZM&itg=1&sa=X&ved=2ahUKEwi33fXHwseFAxWjm68BHRh0C0EQ9QF6BAgAEAQ)
+selenide&tbnh=128&tbnw=128&usg=AI4_-kRnvOTzdIKX_KIXnD0NO-20Rj2FSg&vet=1&docid=Qr7USuJjKXhc7M&sa=X&ved=2ahUKEwi33fXHwseFAxWjm68BHRh0C0EQ9QF6BAgAEAY)
+selenide&tbnh=135&tbnw=135&usg=AI4_-kT__Xbv81X-XHlheotNCPyL6yu2WQ&vet=1&docid=Stt_NgIcLTYbxM&sa=X&ved=2ahUKEwi33fXHwseFAxWjm68BHRh0C0EQ9QF6BAgAEAg)
+selenide&tbnh=59&tbnw=139&usg=AI4_-kQgYxLXdmuY1fvXoV1RzTDtJQqsPA&vet=1&docid=JVmFwSA-1UZU4M&sa=X&ved=2ahUKEwi33fXHwseFAxWjm68BHRh0C0EQ9QF6BAgAEAo)
Silver selenide is the reaction product formed when selenium toning analog silver gelatine photo papers in photographic print toning. The selenium toner contains sodium selenite as one of its active ingredients, which is the source of the selenide... Wikipedia
Formula: Ag2Se
Melting point: 1,616°F (880°C)
Density: 8.22 g/cm³
Molar mass: 294.7 g/mol
Crystal structure: orthorhombic, oP12
Band gap: 0.15 eV
Solubility in water: insoluble