lead-209

Summary

lead-209 is an isotope of lead^[1]. lead-209 draws 2 Wikipedia views per month (isotope_of_lead category, ranking #2 of 2).^[2]

Key Facts

• lead-209's instance of is recorded as isotope of lead^[3].
• lead-209's GND ID is recorded as 4320071-0^[4].
• lead-209's subclass of is recorded as lead^[5].
• lead-209's decays to is recorded as bismuth-209^[6].
• lead-209's atomic number is recorded as {'unit': '1', 'amount': '+82'}^[7].
• lead-209's spin quantum number is recorded as {'unit': '1', 'amount': '+4.5'}^[8].
• lead-209's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}^[9].
• lead-209's neutron number is recorded as {'unit': '1', 'amount': '+127'}^[10].
• lead-209's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+208.981089898'}^[11].
• lead-209's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+3.253'}^[12].
• lead-209's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1640367.432'}^[13].
• lead-209's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '-17614.646'}^[14].
• lead-209's Google Knowledge Graph ID is recorded as /g/11cl77hb2g^[15].
• lead-209's Wolfram Language entity code is recorded as Entity["Isotope", "Lead209"]^[16].

Why It Matters

lead-209 draws 2 Wikipedia views per month (isotope_of_lead category, ranking #2 of 2).^[2]