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americium-241

Most common isotope of americium
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americium-241

Summary

americium-241 is an isotope of americium[1]. americium-241 draws 351 Wikipedia views per month (isotope_of_americium category, ranking #1 of 1).[2]

Key Facts

  • americium-241's image is recorded as Americium button hd.jpg[3].
  • americium-241's instance of is recorded as isotope of americium[4].
  • americium-241's instance of is recorded as radionuclide[5].
  • americium-241's CAS Registry Number is recorded as 14596-10-2[6].
  • americium-241's canonical SMILES is recorded as [Am][7].
  • americium-241's InChI is recorded as InChI=1S/Am/i1-2[8].
  • americium-241's InChIKey is recorded as LXQXZNRPTYVCNG-YPZZEJLDSA-N[9].
  • americium-241's chemical formula is recorded as Am[10].
  • americium-241's subclass of is recorded as americium[11].
  • americium-241's UNII is recorded as SK9YL6NK5M[12].
  • americium-241's ChemSpider ID is recorded as 94543[13].
  • americium-241's PubChem CID is recorded as 104726[14].
  • americium-241's decays to is recorded as neptunium-237[15].
  • americium-241's decays to is recorded as silicon-34[16].
  • americium-241's decays to is recorded as thallium-207[17].
  • americium-241's atomic number is recorded as {'amount': '+95'}[18].
  • americium-241's spin quantum number is recorded as {'amount': '+2.5'}[19].
  • americium-241's parity quantum number is recorded as {'amount': '-1'}[20].
  • americium-241's neutron number is recorded as {'amount': '+146'}[21].
  • americium-241's Encyclopædia Britannica Online ID is recorded as science/americium-241[22].
  • americium-241's isomeric SMILES is recorded as [241Am][23].
  • americium-241's mass is recorded as {'unit': 'Q483261', 'amount': '+241.056827413'}[24].
  • americium-241's mass is recorded as {'unit': 'Q483261', 'amount': '+241.057'}[25].
  • americium-241's half-life is recorded as {'unit': 'Q1092296', 'amount': '+432.6'}[26].
  • americium-241's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+1817929.998'}[27].

Why It Matters

americium-241 draws 351 Wikipedia views per month (isotope_of_americium category, ranking #1 of 1).[2] americium-241 has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28] americium-241 is known by 12 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. wikidata.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). americium-241. Retrieved May 3, 2026, from https://4ort.xyz/entity/americium-241
MLA “americium-241.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/americium-241.
BibTeX @misc{4ortxyz_americium-241_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{americium-241}}, year = {2026}, url = {https://4ort.xyz/entity/americium-241}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): americium-241 — https://4ort.xyz/entity/americium-241 (retrieved 2026-05-03)

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