iodine-129

isotope of iodine
Thing isotope_of_iodine Q2515411
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iodine-129

Summary

iodine-129 is an isotope of iodine[1]. iodine-129 draws 376 Wikipedia views per month (isotope_of_iodine category, ranking #2 of 5).[2]

Key Facts

  • iodine-129's instance of is recorded as isotope of iodine[3].
  • iodine-129's canonical SMILES is recorded as [I][4].
  • iodine-129 is a type of iodine[5].
  • iodine-129's decays to is recorded as xenon-129[6].
  • iodine-129's atomic number is recorded as {'amount': '+53'}[7].
  • iodine-129's spin quantum number is recorded as {'amount': '+3.5'}[8].
  • iodine-129's parity quantum number is recorded as {'amount': '+1'}[9].
  • iodine-129's neutron number is recorded as {'amount': '+76'}[10].
  • iodine-129's isomeric SMILES is recorded as [129I][11].
  • iodine-129's mass is recorded as {'amount': '+128.904983687'}[12].
  • iodine-129's mass is recorded as {'amount': '+128.904984'}[13].
  • iodine-129's half-life is recorded as {'amount': '+15700000.0'}[14].
  • iodine-129's binding energy is recorded as {'amount': '+1088242.71'}[15].
  • iodine-129's mass excess is recorded as {'amount': '-88507.125'}[16].

Body

Definition and Type

iodine-129's instance of is recorded as isotope of iodine[3]. iodine-129 is a type of iodine[5].

Why It Matters

iodine-129 draws 376 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.[17] iodine-129 is known by 23 alternative names across languages and contexts.[18]

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] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. wikidata.org.
  3. [18] . 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)

Canonical URL: https://4ort.xyz/entity/iodine-129 · Last refreshed:

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. 9h ago · Profesorul Blazat · 2026-09-19 view diff on Wikidata ↗
    Neutron number {'amount': '+76'}
    Mass {'amount': '+128.904983687'}, {'amount': '+128.904984'}
    Mass excess {'amount': '-88507.125'}
    Instance of isotope of iodine
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ro */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/55074|batch #55074]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.