The sphalerite structure is favored at 298k by 13kJ/mol, but at 1296K the changeover to wurtzite happens.three Amorphous or "plastic" sulfur is made by rapid cooling of molten sulfur—one example is, by pouring it into chilly water. X-ray crystallography scientific studies present the amorphous form might have a helical framework https://zincsulfide64050.ka-blogs.com/79924544/about-zinc-sulfide