fermium

chemical element with symbol Fm and atomic number 100
Thing chemical_element Q1896
fermium
Ben E. Lewis. · Public Domain · Wikimedia
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fermium

Summary

fermium is a chemical element[1]. fermium draws 1,406 Wikipedia views per month (chemical_element category, ranking #104 of 144).[2]

Key Facts

  • fermium is credited with the discovery of Glenn T. Seaborg[3].
  • fermium's instance of is recorded as chemical element[4].
  • fermium's instance of is recorded as synthetic element[5].
  • Enrico Fermi is named after fermium[6].
  • fermium's canonical SMILES is recorded as [Fm][7].
  • fermium's element symbol is recorded as Fm[8].
  • fermium's chemical formula is recorded as Fm[9].
  • fermium is a type of actinide[10].
  • fermium is part of period 7[11].
  • fermium is part of actinide[12].
  • fermium's Commons category is recorded as Fermium[13].
  • fermium's Unicode character is recorded as 鐨[14].
  • fermium's time of discovery or invention is recorded as December 1, 1952[15].
  • fermium's topic's main category is recorded as Category:Fermium[16].
  • fermium's Commons gallery is recorded as Fermium[17].
  • fermium's atomic number is recorded as {'amount': '+100'}[18].
  • fermium's electronegativity is recorded as {'amount': '+1.3'}[19].
  • fermium's described by source is recorded as Armenian Soviet Encyclopedia[20].
  • fermium's mass is recorded as {'unit': 'Q483261', 'amount': '+257.095'}[21].
  • fermium's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[22].

Body

Definition and Type

Recorded instance of include chemical element[4] and synthetic element[5]. fermium is a type of actinide[10].

Origins

Enrico Fermi is named after fermium[6].

Use and Application

Part of include period 7[11], a period[23] and actinide[12], a chemical series[24].

Why It Matters

fermium draws 1,406 Wikipedia views per month (chemical_element category, ranking #104 of 144).[2] fermium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[25] fermium is known by 24 alternative names across languages and contexts.[26]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . Atomic weights of the elements 2009 (IUPAC Technical Report). wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . cns11643.gov.tw. Retrieved . cns11643.gov.tw. Provenance: wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . wikidata.org.

Inline context (facts about related entities)

  1. [23] . Wikidata. wikidata.org. → on this site
  2. [24] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . 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). fermium. Retrieved May 3, 2026, from https://4ort.xyz/entity/fermium
MLA “fermium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fermium.
BibTeX @misc{4ortxyz_fermium_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{fermium}}, year = {2026}, url = {https://4ort.xyz/entity/fermium}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): fermium — https://4ort.xyz/entity/fermium (retrieved 2026-05-03)

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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 · 2026-05-23 view diff on Wikidata ↗
    Topic's main category Category:Fermium
    Local thumb
    Hrvatska enciklopedija id fermij
    Subclass of
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|1 */ [[Property:P8189]]: 987007595423505171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.