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iodine-129

isotope of iodine
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iodine-129

Summary

iodine-129 is an isotope of iodine[1]. iodine-129 draws 67 Wikipedia views per month (isotope_of_iodine category, ranking #2 of 5).[2]

Key Facts

  • iodine-129's image is recorded as Iodine-129.svg[3].
  • iodine-129's instance of is recorded as isotope of iodine[4].
  • iodine-129's CAS Registry Number is recorded as 15046-84-1[5].
  • iodine-129's canonical SMILES is recorded as [I][6].
  • iodine-129's InChI is recorded as InChI=1S/I/i1+2[7].
  • iodine-129's InChIKey is recorded as ZCYVEMRRCGMTRW-NJFSPNSNSA-N[8].
  • iodine-129's subclass of is recorded as iodine[9].
  • iodine-129's Freebase ID is recorded as /m/05_f4md[10].
  • iodine-129's ChemSpider ID is recorded as 34994113[11].
  • iodine-129's PubChem CID is recorded as 175671713[12].
  • iodine-129's ChEBI ID is recorded as 52636[13].
  • iodine-129's decays to is recorded as xenon-129[14].
  • iodine-129's atomic number is recorded as {'amount': '+53'}[15].
  • iodine-129's spin quantum number is recorded as {'amount': '+3.5'}[16].
  • iodine-129's parity quantum number is recorded as {'amount': '+1'}[17].
  • iodine-129's neutron number is recorded as {'amount': '+76'}[18].
  • iodine-129's isomeric SMILES is recorded as [129I][19].
  • iodine-129's mass is recorded as {'unit': 'Q483261', 'amount': '+128.904983687'}[20].
  • iodine-129's mass is recorded as {'unit': 'Q483261', 'amount': '+128.904984'}[21].
  • iodine-129's half-life is recorded as {'unit': 'Q1092296', 'amount': '+15700000.0'}[22].
  • iodine-129's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+1088242.71'}[23].
  • iodine-129's mass excess is recorded as {'unit': 'Q28719934', 'amount': '-88507.125'}[24].
  • iodine-129's BabelNet ID is recorded as 00218403n[25].
  • iodine-129's DSSTox substance ID is recorded as DTXSID10933951[26].
  • iodine-129's Wolfram Language entity code is recorded as Entity["Isotope", "Iodine129"][27].

Why It Matters

iodine-129 draws 67 Wikipedia views per month (isotope_of_iodine category, ranking #2 of 5).[2] iodine-129 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] iodine-129 is known by 9 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] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Q2311683. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . ChEBI. Retrieved . 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] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  18. [20] ↑ . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  19. [21] ↑ . Q2311683. Retrieved . wikidata.org.
  20. [22] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  21. [23] ↑ . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. 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] ↑ . BabelNet. 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.
  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). iodine-129. Retrieved May 3, 2026, from https://4ort.xyz/entity/iodine-129
MLA “iodine-129.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iodine-129.
BibTeX @misc{4ortxyz_iodine-129_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iodine-129}}, year = {2026}, url = {https://4ort.xyz/entity/iodine-129}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): iodine-129 — https://4ort.xyz/entity/iodine-129 (retrieved 2026-05-03)

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