tin atom 0 118.711 119.90219 ATJFFYVFTNAWJD-UHFFFAOYSA-N Sn InChI=1S/Sn etain umbbd.compound:c0585 stannum CHEBI:27007 chebi_ontology tin Zinn 50Sn estano tin Sn cas:7440-31-5 [Sn] webelements:Sn metal atom