thallium-205

isotope of thallium
Thing stable_isotope Q18883334
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thallium-205

Summary

thallium-205 is a stable isotope[1]. thallium-205 ranks in the top 9% of stable_isotope entities by monthly Wikipedia readership (33 views/month).[2]

Key Facts

  • thallium-205's instance of is recorded as stable isotope[3].
  • thallium-205's instance of is recorded as isotope of thallium[4].
  • thallium-205's CAS Registry Number is recorded as 14280-49-0[5].
  • thallium-205's canonical SMILES is recorded as [Tl][6].
  • thallium-205's InChI is recorded as InChI=1S/Tl/i1+1[7].
  • thallium-205's InChIKey is recorded as BKVIYDNLLOSFOA-OUBTZVSYSA-N[8].
  • thallium-205's chemical formula is recorded as Tl[9].
  • thallium-205's subclass of is recorded as thallium[10].
  • thallium-205's ChemSpider ID is recorded as 4892256[11].
  • thallium-205's PubChem CID is recorded as 16019993[12].
  • thallium-205's ChEBI ID is recorded as 37803[13].
  • thallium-205's atomic number is recorded as {'amount': '+81'}[14].
  • thallium-205's spin quantum number is recorded as {'amount': '+0.5'}[15].
  • thallium-205's parity quantum number is recorded as {'amount': '+1'}[16].
  • thallium-205's neutron number is recorded as {'amount': '+124'}[17].
  • thallium-205's Gmelin number is recorded as 557319[18].
  • thallium-205's isomeric SMILES is recorded as [205Tl][19].
  • thallium-205's mass is recorded as {'unit': 'Q483261', 'amount': '+204.974427237'}[20].
  • thallium-205's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+1615070.77'}[21].
  • thallium-205's mass excess is recorded as {'unit': 'Q28719934', 'amount': '-23820.874'}[22].
  • thallium-205's natural abundance is recorded as {'amount': '+0.7048'}[23].
  • thallium-205's Google Knowledge Graph ID is recorded as /g/120s741n[24].
  • thallium-205's Wolfram Language entity code is recorded as Entity["Isotope", "Thallium205"][25].
  • thallium-205's related image is recorded as Thallium pieces in ampoule.jpg[26].
  • thallium-205's UniChem compound ID is recorded as 1104376[27].

Why It Matters

thallium-205 ranks in the top 9% of stable_isotope entities by monthly Wikipedia readership (33 views/month).[2] thallium-205 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28] thallium-205 is known by 6 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] . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . ChEBI release 2020-09-01. wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Q2311683. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . ChEBI. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  14. [16] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . 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] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  20. [22] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  21. [23] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . UniChem. 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). thallium-205. Retrieved May 3, 2026, from https://4ort.xyz/entity/thallium-205
MLA “thallium-205.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/thallium-205.
BibTeX @misc{4ortxyz_thallium-205_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{thallium-205}}, year = {2026}, url = {https://4ort.xyz/entity/thallium-205}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): thallium-205 — https://4ort.xyz/entity/thallium-205 (retrieved 2026-05-03)

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