dioxygen

diatomic molecule of oxygen
ChemicalSubstance type_of_chemical_entity Q5203615
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dioxygen

Summary

dioxygen is a type of chemical entity[1]. dioxygen ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (78 views/month).[2]

Key Facts

  • dioxygen's image is recorded as Liquid oxygen in a beaker 4.jpg[3].
  • dioxygen's instance of is recorded as type of chemical entity[4].
  • dioxygen's chemical structure is recorded as Dioxygen-2D-dimensions.png[5].
  • dioxygen's followed by is recorded as superoxide anion[6].
  • dioxygen's followed by is recorded as dioxygenyl ion[7].
  • dioxygen's CAS Registry Number is recorded as 7782-44-7[8].
  • dioxygen's EC number is recorded as 231-956-9[9].
  • dioxygen's canonical SMILES is recorded as O=O[10].
  • dioxygen's InChI is recorded as InChI=1S/O2/c1-2[11].
  • dioxygen's InChIKey is recorded as MYMOFIZGZYHOMD-UHFFFAOYSA-N[12].
  • dioxygen's chemical formula is recorded as O₂[13].
  • dioxygen's subclass of is recorded as diatomic oxygen[14].
  • dioxygen's subclass of is recorded as allotrope of oxygen[15].
  • dioxygen's subclass of is recorded as diradical[16].
  • dioxygen's subclass of is recorded as oxygen radical[17].
  • dioxygen's part of is recorded as oxygen binding[18].
  • dioxygen's part of is recorded as oxygen metabolic process[19].
  • dioxygen's part of is recorded as oxygen transport[20].
  • dioxygen's part of is recorded as oxygen homeostasis[21].
  • dioxygen's Commons category is recorded as Dioxygen[22].
  • dioxygen's has part is recorded as oxygen[23].
  • dioxygen's crystal system is recorded as cubic crystal system[24].
  • dioxygen's E number is recorded as E948[25].
  • dioxygen's UNII is recorded as S88TT14065[26].
  • dioxygen's ChemSpider ID is recorded as 952[27].

Why It Matters

dioxygen ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (78 views/month).[2] dioxygen has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] dioxygen is known by 40 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] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  7. [9] . Global Substance Registration System. Retrieved . wikidata.org.
  8. [10] . PubChem. wikidata.org.
  9. [11] . PubChem. wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . PubChem. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Gene Ontology release 2019-11-16. wikidata.org.
  17. [19] . Gene Ontology release 2019-11-16. wikidata.org.
  18. [20] . Gene Ontology release 2019-11-16. wikidata.org.
  19. [21] . Gene Ontology release 2020-05-02. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Global Substance Registration System. Retrieved . 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). dioxygen. Retrieved May 3, 2026, from https://4ort.xyz/entity/dioxygen
MLA “dioxygen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dioxygen.
BibTeX @misc{4ortxyz_dioxygen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{dioxygen}}, year = {2026}, url = {https://4ort.xyz/entity/dioxygen}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): dioxygen — https://4ort.xyz/entity/dioxygen (retrieved 2026-05-03)

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