polonium-218

isotope of polonium
Thing isotope_of_polonium Q18888391
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polonium-218

Summary

polonium-218 is an isotope of polonium[1]. polonium-218 draws 5 Wikipedia views per month (isotope_of_polonium category, ranking #2 of 5).[2]

Key Facts

  • polonium-218's instance of is recorded as isotope of polonium[3].
  • polonium-218's CAS Registry Number is recorded as 15422-74-9[4].
  • polonium-218's canonical SMILES is recorded as [Po][5].
  • polonium-218's InChI is recorded as InChI=1S/Po/i1+9[6].
  • polonium-218's InChIKey is recorded as HZEBHPIOVYHPMT-KUYOKYOWSA-N[7].
  • polonium-218's chemical formula is recorded as Po[8].
  • polonium-218's subclass of is recorded as polonium[9].
  • polonium-218's ChemSpider ID is recorded as 4886618[10].
  • polonium-218's PubChem CID is recorded as 6328554[11].
  • polonium-218's ChEBI ID is recorded as 37348[12].
  • polonium-218's decays to is recorded as lead-214[13].
  • polonium-218's decays to is recorded as astatine-218[14].
  • polonium-218's atomic number is recorded as {'unit': '1', 'amount': '+84'}[15].
  • polonium-218's spin quantum number is recorded as {'unit': '1', 'amount': '+0.0'}[16].
  • polonium-218's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}[17].
  • polonium-218's neutron number is recorded as {'unit': '1', 'amount': '+134'}[18].
  • polonium-218's Gmelin number is recorded as 41685[19].
  • polonium-218's isomeric SMILES is recorded as [218Po][20].
  • polonium-218's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+218.008973'}[21].
  • polonium-218's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+218.008971502'}[22].
  • polonium-218's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q7727', 'amount': '+3.098'}[23].
  • polonium-218's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1685473.104'}[24].
  • polonium-218's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+8356.901'}[25].
  • polonium-218's SureChEMBL ID is recorded as 29426621[26].
  • polonium-218's DSSTox substance ID is recorded as DTXSID20904016[27].

Why It Matters

polonium-218 draws 5 Wikipedia views per month (isotope_of_polonium category, ranking #2 of 5).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . PubChem. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Q2311683. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  12. [14] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  15. [17] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  21. [23] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  22. [24] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  23. [25] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). polonium-218. Retrieved May 3, 2026, from https://4ort.xyz/entity/polonium-218
MLA “polonium-218.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/polonium-218.
BibTeX @misc{4ortxyz_polonium-218_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{polonium-218}}, year = {2026}, url = {https://4ort.xyz/entity/polonium-218}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): polonium-218 — https://4ort.xyz/entity/polonium-218 (retrieved 2026-05-03)

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