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 (12 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 canonical SMILES is recorded as [Tl][5].
  • thallium-205's chemical formula is recorded as Tl[6].
  • thallium-205 is a type of thallium[7].
  • thallium-205's atomic number is recorded as {'amount': '+81'}[8].
  • thallium-205's spin quantum number is recorded as {'amount': '+0.5'}[9].
  • thallium-205's parity quantum number is recorded as {'amount': '+1'}[10].
  • thallium-205's neutron number is recorded as {'amount': '+124'}[11].
  • thallium-205's isomeric SMILES is recorded as [205Tl][12].
  • thallium-205's mass is recorded as {'amount': '+204.974427237'}[13].
  • thallium-205's binding energy is recorded as {'amount': '+1615070.77'}[14].
  • thallium-205's mass excess is recorded as {'amount': '-23820.874'}[15].
  • thallium-205's natural abundance is recorded as {'amount': '+0.7048'}[16].

Body

Definition and Type

Recorded instance of include stable isotope[3] and isotope of thallium[4]. thallium-205 is a type of thallium[7].

Why It Matters

thallium-205 ranks in the top 9% of stable_isotope entities by monthly Wikipedia readership (12 views/month).[2] thallium-205 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[17] thallium-205 is known by 17 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). thallium-205. Retrieved October 8, 2026, from https://4ort.xyz/entity/thallium-205
MLA “thallium-205.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 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: 2026-10-08}}
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 2026-10-08)

Canonical URL: https://4ort.xyz/entity/thallium-205 · 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. 21d ago · Profesorul Blazat · 2026-09-19 view diff on Wikidata ↗
    Neutron number → {'amount': '+124'}
    Mass excess → {'amount': '-23820.874'}
    Mass → {'amount': '+204.974427237'}
    Instance of → stable isotope, isotope of thallium
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ro */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/55080|batch #55080]]"
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