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δ18O

measure of the ratio of stable isotopes oxygen-18 and oxygen-16
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δ18O

Summary

δ18O is a stable isotope ratio[1]. δ18O draws 86 Wikipedia views per month (stable_isotope_ratio category, ranking #2 of 3).[2]

Key Facts

  • δ18O's instance of is recorded as stable isotope ratio[3].
  • δ18O's subclass of is recorded as oxygen-18[4].
  • δ18O's subclass of is recorded as oxygen-16[5].
  • δ18O's Freebase ID is recorded as /m/0dd77k[6].
  • δ18O's on focus list of Wikimedia project is recorded as WikiProject Climate change[7].
  • δ18O's Microsoft Academic ID is recorded as 69384203[8].
  • δ18O's OpenAlex ID is recorded as C69384203[9].

Why It Matters

δ18O draws 86 Wikipedia views per month (stable_isotope_ratio category, ranking #2 of 3).[2] δ18O has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[10] δ18O is known by 4 alternative names across languages and contexts.[11]

Related Entities

Armiñón

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] ↑ . Freebase Data Dumps. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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). δ18O. Retrieved May 3, 2026, from https://4ort.xyz/entity/18o
MLA “δ18O.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18o.
BibTeX @misc{4ortxyz_18o_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{δ18O}}, year = {2026}, url = {https://4ort.xyz/entity/18o}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): δ18O — https://4ort.xyz/entity/18o (retrieved 2026-05-03)

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