xenon-129

isotope of xenon
Thing stable_isotope Q2388818
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xenon-129

Summary

xenon-129 is a stable isotope[1]. xenon-129 draws 1 Wikipedia views per month (stable_isotope category, ranking #20 of 46).[2]

Key Facts

  • xenon-129's instance of is recorded as stable isotope[3].
  • xenon-129's instance of is recorded as isotope of xenon[4].
  • xenon-129's CAS Registry Number is recorded as 13965-99-6[5].
  • xenon-129's canonical SMILES is recorded as [Xe][6].
  • xenon-129's InChI is recorded as InChI=1S/Xe/i1-2[7].
  • xenon-129's InChIKey is recorded as FHNFHKCVQCLJFQ-YPZZEJLDSA-N[8].
  • xenon-129's chemical formula is recorded as Xe[9].
  • xenon-129's subclass of is recorded as xenon[10].
  • xenon-129's UNII is recorded as 9C7571UDT5[11].
  • xenon-129's UNII is recorded as 726Q6M95ZA[12].
  • xenon-129's ChemSpider ID is recorded as 8466280[13].
  • xenon-129's PubChem CID is recorded as 10290811[14].
  • xenon-129's ChEBI ID is recorded as 52453[15].
  • xenon-129's DrugBank ID is recorded as DB17386[16].
  • xenon-129's atomic number is recorded as {'unit': '1', 'amount': '+54'}[17].
  • xenon-129's spin quantum number is recorded as {'unit': '1', 'amount': '+0.5'}[18].
  • xenon-129's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}[19].
  • xenon-129's neutron number is recorded as {'unit': '1', 'amount': '+75'}[20].
  • xenon-129's Encyclopædia Britannica Online ID is recorded as science/xenon-129[21].
  • xenon-129's isomeric SMILES is recorded as [129Xe][22].
  • xenon-129's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+128.904780859'}[23].
  • xenon-129's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+128.905'}[24].
  • xenon-129's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1087649.31'}[25].
  • xenon-129's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '-88696.05896'}[26].
  • xenon-129's natural abundance is recorded as {'unit': '1', 'amount': '+0.264006'}[27].

Why It Matters

xenon-129 draws 1 Wikipedia views per month (stable_isotope category, ranking #20 of 46).[2]

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 . wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Global Substance Registration System. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Q2311683. Retrieved . wikidata.org.
  12. [14] . PubChem. Retrieved . wikidata.org.
  13. [15] . ChEBI. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  17. [19] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . PubChem. Retrieved . 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] . PubChem. Retrieved . 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] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  25. [27] . NuDat. Retrieved . nndc.bnl.gov. Provenance: 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). xenon-129. Retrieved May 3, 2026, from https://4ort.xyz/entity/xenon-129
MLA “xenon-129.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/xenon-129.
BibTeX @misc{4ortxyz_xenon-129_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{xenon-129}}, year = {2026}, url = {https://4ort.xyz/entity/xenon-129}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): xenon-129 — https://4ort.xyz/entity/xenon-129 (retrieved 2026-05-03)

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