fluorine-18

isotope of fluorine emitting a positron
Thing isotope_of_fluorine Q2031969
Press Enter · cited answer in seconds

fluorine-18

Summary

fluorine-18 is an isotope of fluorine[1]. fluorine-18 draws 122 Wikipedia views per month (isotope_of_fluorine category, ranking #1 of 2).[2]

Key Facts

  • fluorine-18's image is recorded as Fluorine-18.svg[3].
  • fluorine-18's instance of is recorded as isotope of fluorine[4].
  • fluorine-18's CAS Registry Number is recorded as 13981-56-1[5].
  • fluorine-18's canonical SMILES is recorded as [F][6].
  • fluorine-18's InChI is recorded as InChI=1S/F/i1-1[7].
  • fluorine-18's InChIKey is recorded as YCKRFDGAMUMZLT-BJUDXGSMSA-N[8].
  • fluorine-18's subclass of is recorded as fluorine[9].
  • fluorine-18's Freebase ID is recorded as /m/05_f6qf[10].
  • fluorine-18's UNII is recorded as GZ5I74KB8G[11].
  • fluorine-18's PubChem CID is recorded as 131704324[12].
  • fluorine-18's ChEBI ID is recorded as 36939[13].
  • fluorine-18's DrugBank ID is recorded as DB13134[14].
  • fluorine-18's decays to is recorded as oxygen-18[15].
  • fluorine-18's atomic number is recorded as {'amount': '+9'}[16].
  • fluorine-18's spin quantum number is recorded as {'amount': '+1.0'}[17].
  • fluorine-18's parity quantum number is recorded as {'amount': '+1'}[18].
  • fluorine-18's neutron number is recorded as {'amount': '+9'}[19].
  • fluorine-18's isomeric SMILES is recorded as [18F][20].
  • fluorine-18's mass is recorded as {'unit': 'Q483261', 'amount': '+18.000937325'}[21].
  • fluorine-18's half-life is recorded as {'unit': 'Q7727', 'amount': '+109.77'}[22].
  • fluorine-18's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+137369.484'}[23].
  • fluorine-18's mass excess is recorded as {'unit': 'Q28719934', 'amount': '+873.113'}[24].
  • fluorine-18's DSSTox substance ID is recorded as DTXSID00930616[25].
  • fluorine-18's Quora topic ID is recorded as 18F[26].
  • fluorine-18's Wolfram Language entity code is recorded as Entity["Isotope", "Fluorine18"][27].

Why It Matters

fluorine-18 draws 122 Wikipedia views per month (isotope_of_fluorine category, ranking #1 of 2).[2] fluorine-18 has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[28] fluorine-18 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] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . Global Substance Registration System. Retrieved . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Freebase Data Dumps. wikidata.org.
  9. [11] . Global Substance Registration System. Retrieved . wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . ChEBI. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  16. [18] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Global Substance Registration System. Retrieved . 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] . National Nuclear Data Center. Retrieved . nndc.bnl.gov. Provenance: 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] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Quora. wikidata.org.
  25. [27] . 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). fluorine-18. Retrieved May 3, 2026, from https://4ort.xyz/entity/fluorine-18
MLA “fluorine-18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fluorine-18.
BibTeX @misc{4ortxyz_fluorine-18_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{fluorine-18}}, year = {2026}, url = {https://4ort.xyz/entity/fluorine-18}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): fluorine-18 — https://4ort.xyz/entity/fluorine-18 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/fluorine-18 · Last refreshed: