en2015-08-18 18:10 PM CESThttp://inspire.ec.europa.eu/codelist/CommodityCodeValue/samarium:1http://inspire.ec.europa.eu/codelist/CommodityCodeValue/samariumSamarium is a chemical element with symbol Sm and atomic number 62. It is a moderately hard silvery metal that readily oxidizes in air. Being a typical member of the lanthanide series. - http://en.wikipedia.org/wiki/Samarium