atom

smallest unit of a chemical element
Thing general Q9121
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atom

Summary

atom ranks in the top 0.4% of general entities by monthly Wikipedia readership (9,584 views/month, #311 of 77,819).[1]

Key Facts

  • atom is a type of chemical entity[2].
  • atom is a type of composite particle[3].
  • atom is part of molecule[4].
  • atom's Commons category is recorded as Atoms[5].
  • atom's Unicode character is recorded as ⚛[6].
  • atom comprises atomic nucleus[7].
  • atom comprises electron shell[8].
  • atom comprises subatomic particle[9].
  • atom's topic's main category is recorded as Category:Atoms[10].
  • atom's Commons gallery is recorded as Atom[11].
  • atom's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[12].
  • atom's described by source is recorded as Integrated Encyclopedia of the Qur'an[13].
  • atom's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[14].
  • atom's described by source is recorded as Encyclopædia Britannica 11th edition[15].
  • atom's described by source is recorded as Encyclopædia Britannica Ninth Edition[16].
  • atom's described by source is recorded as Granat Encyclopedic Dictionary[17].
  • atom's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[18].
  • atom's described by source is recorded as The New Student's Reference Work[19].
  • atom's has characteristic is recorded as chemical element[20].
  • atom's has characteristic is recorded as atomic radius[21].
  • atom's has characteristic is recorded as electron configuration[22].
  • atom's has characteristic is recorded as atomic number[23].
  • atom's has characteristic is recorded as mass number[24].
  • atom's different from is recorded as Paramanu[25].
  • atom's properties for this type is recorded as P8000[26].

Body

Definition and Type

Recorded subclass of include chemical entity[2] and composite particle[3].

Use and Application

Components include atomic nucleus[7], a type of quantum particle[27]; electron shell[8]; and subatomic particle[9]. atom is part of molecule[4].

Influence

Things named for atom include Atomium[28], an architectural landmark[29], in Belgium[30], founded in 1955[31]; Atomu Shimojō[32], an actor[33], 1946–2025[34], of Japan[35]; and 60 Seconds! Reatomized[36], a video game[37].

Why It Matters

atom ranks in the top 0.4% of general entities by monthly Wikipedia readership (9,584 views/month, #311 of 77,819).[1] atom has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[38] atom is known by 5 alternative names across languages and contexts.[39]

Entities named for atom include Atomium[28], an architectural landmark[29], in Belgium[30], founded in 1955[31]; Atomu Shimojō[32], an actor[33], 1946–2025[34], of Japan[35]; and 60 Seconds! Reatomized[36], a video game[37].

References

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

Direct Wikidata claims

  1. [2] . ChEBI. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site
  2. [32] . wikidata.org. → on this site
  3. [36] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [33] . Wikidata. wikidata.org. → on this site
  6. [34] . Wikidata. wikidata.org. → on this site
  7. [35] . Wikidata. wikidata.org. → on this site
  8. [37] . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [38] . Wikidata sitelinks. wikidata.org.
  3. [39] . 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). atom. Retrieved April 10, 2026, from https://4ort.xyz/entity/atom-q9121
MLA “atom.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/atom-q9121.
BibTeX @misc{4ortxyz_atom-q9121_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{atom}}, year = {2026}, url = {https://4ort.xyz/entity/atom-q9121}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): atom — https://4ort.xyz/entity/atom-q9121 (retrieved 2026-04-10)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · Twofivesixbot bot · 2026-05-21 view diff on Wikidata ↗
    Studied by atomic physics, chemistry
    On focus list of wikimedia project Wikipedia:List of articles all languages should have, Wikipedia:Vital articles/Level/4
    Has characteristic chemical element, atomic radius, electron configuration +2
    Subclass of chemical entity, composite particle
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 2985, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.