iodine-131

isotope of iodine
Thing isotope_of_iodine Q927316
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iodine-131

Summary

iodine-131 is an isotope of iodine[1]. iodine-131 has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • iodine-131's instance of is recorded as isotope of iodine[3].
  • iodine-131's chemical formula is recorded as I[4].
  • iodine-131 is a type of iodine[5].
  • iodine-131 is part of period 5[6].
  • iodine-131's decays to is recorded as xenon-131[7].
  • iodine-131's atomic number is recorded as {'amount': '+53'}[8].
  • iodine-131's spin quantum number is recorded as {'amount': '+3.5'}[9].
  • iodine-131's parity quantum number is recorded as {'amount': '+1'}[10].
  • iodine-131's neutron number is recorded as {'amount': '+78'}[11].
  • iodine-131's mass is recorded as {'unit': 'Q483261', 'amount': '+130.906126384'}[12].
  • iodine-131's half-life is recorded as {'unit': 'Q573', 'amount': '+8.0252'}[13].
  • iodine-131's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+1103320.907'}[14].
  • iodine-131's mass excess is recorded as {'unit': 'Q28719934', 'amount': '-87442.71'}[15].

Body

Definition and Type

iodine-131's instance of is recorded as isotope of iodine[3]. iodine-131 is a type of iodine[5].

Use and Application

iodine-131 is part of period 5[6].

Why It Matters

iodine-131 has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2] iodine-131 is known by 12 alternative names across languages and contexts.[16]

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] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  8. [10] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  11. [13] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  12. [14] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  13. [15] . 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] . Wikidata sitelinks. wikidata.org.
  2. [16] . 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-131. Retrieved May 3, 2026, from https://4ort.xyz/entity/iodine-131
MLA “iodine-131.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iodine-131.
BibTeX @misc{4ortxyz_iodine-131_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iodine-131}}, year = {2026}, url = {https://4ort.xyz/entity/iodine-131}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): iodine-131 — https://4ort.xyz/entity/iodine-131 (retrieved 2026-05-03)

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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. 7d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 2vNb0t
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 5w ago · VojtěchDostálBot · 2026-06-08 view diff on Wikidata ↗
    Subclass of
    Subclass of iodine
    Mass {'unit': 'Q483261', 'amount': '+130.906126384'}
    Part of
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ [[Property:P1810]]: radiojod, Add P1810 to NKC authority values ([[:toollabs:editgroups/b/wikibase-cli/8143111e620ca/|details]])"
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