neptunium-239

Summary

neptunium-239 is an isotope of neptunium^[1]. neptunium-239 draws 4 Wikipedia views per month (isotope_of_neptunium category, ranking #4 of 3).^[2]

Key Facts

• neptunium-239's instance of is recorded as isotope of neptunium^[3].
• neptunium-239's subclass of is recorded as neptunium^[4].
• neptunium-239's Freebase ID is recorded as /m/05_fcws^[5].
• neptunium-239's decays to is recorded as plutonium-239^[6].
• neptunium-239's atomic number is recorded as {'unit': '1', 'amount': '+93'}^[7].
• neptunium-239's spin quantum number is recorded as {'unit': '1', 'amount': '+2.5'}^[8].
• neptunium-239's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}^[9].
• neptunium-239's neutron number is recorded as {'unit': '1', 'amount': '+146'}^[10].
• neptunium-239's Encyclopædia Britannica Online ID is recorded as science/neptunium-239^[11].
• neptunium-239's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+239.052937599'}^[12].
• neptunium-239's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+2.356'}^[13].
• neptunium-239's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1806975.513'}^[14].
• neptunium-239's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+49311.057'}^[15].
• neptunium-239's Wolfram Language entity code is recorded as Entity["Isotope", "Neptunium239"]^[16].
• neptunium-239's Encyclopedia of China is recorded as 185236^[17].

Why It Matters

neptunium-239 draws 4 Wikipedia views per month (isotope_of_neptunium category, ranking #4 of 3).^[2]