iron

chemical element with symbol Fe and atomic number 26
Thing chemical_element Q677
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iron

Summary

iron is a chemical element[1]. iron ranks in the top 8% of chemical_element entities by monthly Wikipedia readership (2,436 views/month).[2]

Key Facts

  • iron's instance of is recorded as chemical element[3].
  • iron's instance of is recorded as metal[4].
  • iron's canonical SMILES is recorded as [Fe][5].
  • iron's element symbol is recorded as Fe[6].
  • iron's chemical formula is recorded as Fe[7].
  • iron is a type of medication[8].
  • iron is a type of primary metabolite[9].
  • iron is part of period 4[10].
  • iron is part of group 8[11].
  • iron is used for ferroalloy[12].
  • iron's Commons category is recorded as Iron[13].
  • iron's Unicode character is recorded as 鐵[14].
  • iron's time of discovery or invention is recorded as 5000 BC[15].
  • iron's found in taxon is recorded as Foeniculum vulgare[16].
  • iron's found in taxon is recorded as Phytelephas aequatorialis[17].
  • iron's found in taxon is recorded as Adenia gummifera[18].
  • iron's found in taxon is recorded as Albizia versicolor[19].
  • iron's found in taxon is recorded as Allophylus rubifolius[20].
  • iron's found in taxon is recorded as Artemia salina[21].
  • iron's found in taxon is recorded as Brackenridgea zanguebarica[22].
  • iron's found in taxon is recorded as Bridelia cathartica[23].
  • iron's found in taxon is recorded as Commiphora africana[24].
  • iron's found in taxon is recorded as Euphorbia lancifolia[25].
  • iron's found in taxon is recorded as cacao[26].
  • iron's found in taxon is recorded as Triumfetta rhomboidea[27].

Body

Definition and Type

Recorded instance of include chemical element[3] and metal[4]. Recorded subclass of include medication[8] and primary metabolite[9].

Use and Application

iron is used for ferroalloy[12]. Part of include period 4[10], a period[28] and group 8[11], a group[29].

Influence

Things named for iron include Iron Age[30], an archaeological period[31]; Verbena[32], a taxon[33]; ferromagnetism[34]; Iron Mountain[35], a city in the United States[36], in United States[37], founded in 1879[38]; maficity[39]; Metal[40], an element in Chinese astrology[41]; Iron County[42], a county of Utah[43], in United States[44], founded in 1852[45]; and siderite[46], a mineral species[47].

Why It Matters

iron ranks in the top 8% of chemical_element entities by monthly Wikipedia readership (2,436 views/month).[2] iron has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[48] iron is known by 14 alternative names across languages and contexts.[49]

Entities named for iron include Iron Age[30], an archaeological period[31]; Verbena[32], a taxon[33]; ferromagnetism[34]; Iron Mountain[35], a city in the United States[36], in United States[37], founded in 1879[38]; maficity[39]; and Metal[40], an element in Chinese astrology[41].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . Atomic weights of the elements 2009 (IUPAC Technical Report). wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . DrugBank. wikidata.org.
  7. [9] . Reactome. reactome.org. Provenance: 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] . Effect of oral administration of fennel (Foeniculum vulgare) on ciprofloxacin absorption and disposition in the rat. wikidata.org.
  15. [17] . Phytelephas aequatorialis (arecaceae) in human and animal nutrition. wikidata.org.
  16. [18] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.
  17. [19] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.
  18. [20] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.
  19. [21] . Composition of San Francisco Bay brine shrimp (Artemia salina). wikidata.org.
  20. [22] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.
  21. [23] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.
  22. [24] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.
  23. [25] . A neglected Mayan galactagogue - ixbut (Euphorbia lancifolia).. wikidata.org.
  24. [26] . Constituents of Cocoa Husks. wikidata.org.
  25. [27] . Determination of iron content in different parts of herbs used traditionally for anaemia treatment in East Africa. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [30] . wikidata.org. → on this site
  2. [32] . wikidata.org. → on this site
  3. [34] . wikidata.org. → on this site
  4. [35] . wikidata.org. → on this site
  5. [39] . wikidata.org. → on this site
  6. [40] . wikidata.org. → on this site
  7. [42] . wikidata.org. → on this site
  8. [46] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [31] . Wikidata. wikidata.org. → on this site
  4. [33] . Wikidata. wikidata.org. → on this site
  5. [36] . Wikidata. wikidata.org. → on this site
  6. [37] . Wikidata. wikidata.org. → on this site
  7. [38] . Wikidata. wikidata.org. → on this site
  8. [41] . Wikidata. wikidata.org. → on this site
  9. [43] . Wikidata. wikidata.org. → on this site
  10. [44] . Wikidata. wikidata.org. → on this site
  11. [45] . Wikidata. wikidata.org. → on this site
  12. [47] . 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. [48] . Wikidata sitelinks. wikidata.org.
  3. [49] . 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). iron. Retrieved May 3, 2026, from https://4ort.xyz/entity/iron
MLA “iron.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iron.
BibTeX @misc{4ortxyz_iron_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iron}}, year = {2026}, url = {https://4ort.xyz/entity/iron}, note = {Accessed: 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. 11d ago · Ponor · 2026-05-16 view diff on Wikidata ↗
    Hrvatska enciklopedija id zeljezo
    "/* wbsetclaim-update:2||1 */ [[Property:P7982]]: zeljezo"
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