hyperfine structure

small shifts and splittings in the energy levels of atoms, molecules and ions
Thing general Q1413102
hyperfine structure
Original: DJIndica Vector: Edudobay · Public Domain · Wikimedia
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hyperfine structure

Summary

hyperfine structure ranks in the top 2% of general entities by monthly Wikipedia readership (486 views/month).[1]

Key Facts

  • hyperfine structure's image is recorded as Fine hyperfine levels.svg[2].
  • hyperfine structure's image is recorded as Pioneer plaque hydrogen.svg[3].
  • fine structure is named after hyperfine structure[4].
  • hyperfine structure's GND ID is recorded as 4161052-0[5].
  • hyperfine structure's subclass of is recorded as structure[6].
  • hyperfine structure's subclass of is recorded as fine structure[7].
  • hyperfine structure's NDL Authority ID is recorded as 00573594[8].
  • hyperfine structure's Commons category is recorded as Hyperfine structure[9].
  • hyperfine structure's Freebase ID is recorded as /m/02lrsd[10].
  • hyperfine structure's Dewey Decimal Classification is recorded as 539.14[11].
  • hyperfine structure's Encyclopædia Britannica Online ID is recorded as science/hyperfine-structure[12].
  • hyperfine structure's Great Russian Encyclopedia Online ID is recorded as 3540431[13].
  • hyperfine structure's JSTOR topic ID is recorded as hyperfine-structure[14].
  • hyperfine structure's Great Norwegian Encyclopedia ID is recorded as hyperfinstruktur[15].
  • hyperfine structure's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[16].
  • hyperfine structure's Microsoft Academic ID is recorded as 131538251[17].
  • hyperfine structure's Lex ID is recorded as hyperfinstruktur[18].
  • hyperfine structure's OpenAlex ID is recorded as C131538251[19].
  • hyperfine structure's OpenAlex ID is recorded as C3020698628[20].
  • hyperfine structure's ScienceDirect topic ID is recorded as physics-and-astronomy/hyperfine-structure[21].
  • hyperfine structure's ScienceDirect topic ID is recorded as chemistry/hyperfine-structure[22].
  • hyperfine structure's ScienceDirect topic ID is recorded as earth-and-planetary-sciences/hyperfine-structure[23].
  • hyperfine structure's ScienceDirect topic ID is recorded as medicine-and-dentistry/hyperfine-structure[24].
  • hyperfine structure's ScienceDirect topic ID is recorded as chemistry/hyperfine-splitting[25].
  • hyperfine structure's ScienceDirect topic ID is recorded as mathematics/hyperfine-splitting[26].

Why It Matters

hyperfine structure ranks in the top 2% of general entities by monthly Wikipedia readership (486 views/month).[1] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[27] It is known by 16 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . Integrated Authority File. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . Freebase Data Dumps. wikidata.org.
  10. [11] . Integrated Authority File. 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] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  19. [20] . OpenAlex. Retrieved . docs.openalex.org. Provenance: 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.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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). hyperfine structure. Retrieved April 10, 2026, from https://4ort.xyz/entity/hyperfine-structure
MLA “hyperfine structure.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/hyperfine-structure.
BibTeX @misc{4ortxyz_hyperfine-structure_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hyperfine structure}}, year = {2026}, url = {https://4ort.xyz/entity/hyperfine-structure}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hyperfine structure — https://4ort.xyz/entity/hyperfine-structure (retrieved 2026-04-10)

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