radium-222

isotope of radium
Thing isotope_of_radium Q18888803
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radium-222

Summary

radium-222 is an isotope of radium[1]. radium-222 is known by 10 alternative names across languages and contexts.[2]

Key Facts

  • radium-222's instance of is recorded as isotope of radium[3].
  • radium-222 is a type of radium[4].
  • radium-222's decays to is recorded as radon-218[5].
  • radium-222's decays to is recorded as lead-208[6].
  • radium-222's decays to is recorded as carbon-14[7].
  • radium-222's atomic number is recorded as {'amount': '+88'}[8].
  • radium-222's spin quantum number is recorded as {'amount': '+0.0'}[9].
  • radium-222's parity quantum number is recorded as {'amount': '+1'}[10].
  • radium-222's neutron number is recorded as {'amount': '+134'}[11].
  • radium-222's mass is recorded as {'amount': '+222.015373355'}[12].
  • radium-222's half-life is recorded as {'amount': '+38.0'}[13].
  • radium-222's binding energy is recorded as {'amount': '+1708665.624'}[14].
  • radium-222's mass excess is recorded as {'amount': '+14320.188'}[15].

Body

Definition and Type

radium-222's instance of is recorded as isotope of radium[3]. radium-222 is a type of radium[4].

Why It Matters

radium-222 is known by 10 alternative names across languages and contexts.[2]

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APA 4ort.xyz Knowledge Graph. (2026). radium-222. Retrieved October 10, 2026, from https://4ort.xyz/entity/radium-222
MLA “radium-222.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/radium-222.
BibTeX @misc{4ortxyz_radium-222_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{radium-222}}, year = {2026}, url = {https://4ort.xyz/entity/radium-222}, note = {Accessed: 2026-10-10}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 21d ago · Profesorul Blazat · 2026-09-19 view diff on Wikidata ↗
    Cas registry number → 13967-62-9
    Neutron number → {'amount': '+134'}
    Inchikey → DQXWBJUMYKQGMA-ONFWVHKKSA-N
    Mass excess → {'amount': '+14320.188'}
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ro */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/55080|batch #55080]]"
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