thallium-209

Summary

thallium-209 is an isotope of thallium^[1].

Key Facts

• thallium-209's instance of is recorded as isotope of thallium^[2].
• thallium-209's subclass of is recorded as thallium^[3].
• thallium-209's decays to is recorded as lead-209^[4].
• thallium-209's atomic number is recorded as {'unit': '1', 'amount': '+81'}^[5].
• thallium-209's spin quantum number is recorded as {'unit': '1', 'amount': '+0.5'}^[6].
• thallium-209's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}^[7].
• thallium-209's neutron number is recorded as {'unit': '1', 'amount': '+128'}^[8].
• thallium-209's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+208.98535175'}^[9].
• thallium-209's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q7727', 'amount': '+2.161'}^[10].
• thallium-209's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1637179.973'}^[11].
• thallium-209's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '-13644.757'}^[12].
• thallium-209's Wolfram Language entity code is recorded as Entity["Isotope", "Thallium209"]^[13].