technetium-99m

isotope of technetium
Thing nuclear_isomer Q2373354
technetium-99m
Brookhaven National Laboratory. · Public Domain · Wikimedia
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technetium-99m

Summary

technetium-99m is a nuclear isomer[1]. technetium-99m draws 279 Wikipedia views per month (nuclear_isomer category, ranking #1 of 2).[2]

Key Facts

  • technetium-99m's image is recorded as First technetium-99m generator - 1958.jpg[3].
  • technetium-99m's instance of is recorded as nuclear isomer[4].
  • technetium-99m's instance of is recorded as isotope of technetium[5].
  • technetium-99m's subclass of is recorded as technetium[6].
  • technetium-99m's Commons category is recorded as Technetium-99m[7].
  • technetium-99m's Freebase ID is recorded as /m/027xkmq[8].
  • technetium-99m's decays to is recorded as technetium-99[9].
  • technetium-99m's decays to is recorded as ruthenium-99[10].
  • technetium-99m's topic's main category is recorded as Category:Technetium-99m[11].
  • technetium-99m's atomic number is recorded as {'amount': '+43'}[12].
  • technetium-99m's spin quantum number is recorded as {'amount': '+0.5'}[13].
  • technetium-99m's parity quantum number is recorded as {'amount': '-1'}[14].
  • technetium-99m's neutron number is recorded as {'amount': '+56'}[15].
  • technetium-99m's half-life is recorded as {'unit': 'Q25235', 'amount': '+6.0067'}[16].
  • technetium-99m's Microsoft Academic ID is recorded as 4375535[17].
  • technetium-99m's Lex ID is recorded as technetium-99m[18].
  • technetium-99m's excitation energy is recorded as {'unit': 'Q28719934', 'amount': '+142.6836'}[19].
  • technetium-99m's OpenAlex ID is recorded as C4375535[20].
  • technetium-99m's ScienceDirect topic ID is recorded as pharmacology-toxicology-and-pharmaceutical-science/technetium-99m[21].
  • technetium-99m's ScienceDirect topic ID is recorded as neuroscience/technetium-99m[22].
  • technetium-99m's ScienceDirect topic ID is recorded as nursing-and-health-professions/technetium-99m[23].
  • technetium-99m's Encyclopedia of China is recorded as 184714[24].

Why It Matters

technetium-99m draws 279 Wikipedia views per month (nuclear_isomer category, ranking #1 of 2).[2] technetium-99m has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[25] technetium-99m is known by 11 alternative names across languages and contexts.[26]

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] . Freebase Data Dumps. 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] . wikidata.org.
  11. [13] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  12. [14] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . nndc.bnl.gov. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  18. [20] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . 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). technetium-99m. Retrieved May 3, 2026, from https://4ort.xyz/entity/technetium-99m
MLA “technetium-99m.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/technetium-99m.
BibTeX @misc{4ortxyz_technetium-99m_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{technetium-99m}}, year = {2026}, url = {https://4ort.xyz/entity/technetium-99m}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): technetium-99m — https://4ort.xyz/entity/technetium-99m (retrieved 2026-05-03)

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