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dianion

divalent negative ion
ChemicalSubstance structural_class_of_chemical_entities Q55524005
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dianion

Summary

dianion is a structural class of chemical entities[1]. dianion draws 18 Wikipedia views per month (structural_class_of_chemical_entities category, ranking #229 of 1,029).[2]

Key Facts

  • dianion's instance of is recorded as structural class of chemical entities[3].
  • dianion's follows is recorded as monoanion[4].
  • dianion's followed by is recorded as trianion[5].
  • dianion's subclass of is recorded as anion[6].
  • dianion's subclass of is recorded as polyion[7].
  • dianion's opposite of is recorded as dication[8].
  • dianion's electric charge is recorded as {'unit': 'Q2101', 'amount': '-2'}[9].
  • dianion's IUPAC Gold Book ID is recorded as D01674[10].

Why It Matters

dianion draws 18 Wikipedia views per month (structural_class_of_chemical_entities category, ranking #229 of 1,029).[2] dianion is known by 5 alternative names across languages and contexts.[11]

References

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

Direct Wikidata claims

  1. [3] ↑ . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.
  5. [7] ↑ . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [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). dianion. Retrieved May 3, 2026, from https://4ort.xyz/entity/dianion
MLA “dianion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dianion.
BibTeX @misc{4ortxyz_dianion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{dianion}}, year = {2026}, url = {https://4ort.xyz/entity/dianion}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): dianion — https://4ort.xyz/entity/dianion (retrieved 2026-05-03)

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