Home›Isotopes of thallium›thallium 205🌐FrançaisEnglishDeutschFrançaisNederlandsPolskiTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ18883334· pop 7thallium 205Also known as Tl-205, 205Tlisotope du thalliumWikidata factsMass204.974427237Show 10 more factsatomic number81neutron number124natural abundance0.7048spin quantum number0.5parity quantum number1chemical formulaTlisomeric SMILES[205Tl]canonical SMILES[Tl]mass excess-23820.874binding energy1615070.77Sources (6)Available in 7 languages中文日本語РусскийNederlandsTürkçeUkrainianvia Wikidata sitelinks · CC0ConnectionsHTML elementEntityisotope of thalliumEntityCategoriesIsotopes of thallium