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18-electron rule

rule used primarily for predicting formulae for stable metal complexes
Intangible method Q200104
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18-electron rule

Summary

18-electron rule is a method[1]. It draws 109 Wikipedia views per month (method category, ranking #105 of 415).[2]

Key Facts

  • 18-electron rule's instance of is recorded as method[3].
  • 18-electron rule's Freebase ID is recorded as /m/0d61r9[4].
  • 18-electron rule's Encyclopædia Britannica Online ID is recorded as science/noble-gas-rule[5].
  • 18-electron rule's Google Knowledge Graph ID is recorded as /g/121cgl6g[6].
  • 18-electron rule's Microsoft Academic ID is recorded as 157780613[7].
  • 18-electron rule's Encyclopedia of China is recorded as 298343[8].

Why It Matters

18-electron rule draws 109 Wikipedia views per month (method category, ranking #105 of 415).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[9]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. 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). 18-electron rule. Retrieved May 3, 2026, from https://4ort.xyz/entity/18-electron-rule
MLA “18-electron rule.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18-electron-rule.
BibTeX @misc{4ortxyz_18-electron-rule_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{18-electron rule}}, year = {2026}, url = {https://4ort.xyz/entity/18-electron-rule}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 18-electron rule — https://4ort.xyz/entity/18-electron-rule (retrieved 2026-05-03)

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