lutetium

chemical element with symbol Lu and atomic number 71
Thing chemical_element Q1857
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lutetium

Summary

lutetium is a chemical element[1]. lutetium draws 1,429 Wikipedia views per month (chemical_element category, ranking #97 of 144).[2]

Key Facts

  • lutetium is credited with the discovery of Georges Urbain[3].
  • lutetium is credited with the discovery of Carl Auer von Welsbach[4].
  • lutetium's instance of is recorded as chemical element[5].
  • Lutetia is named after lutetium[6].
  • lutetium's canonical SMILES is recorded as [Lu][7].
  • lutetium's element symbol is recorded as Lu[8].
  • lutetium's chemical formula is recorded as Lu[9].
  • lutetium is a type of lanthanide[10].
  • lutetium is a type of d-block[11].
  • lutetium is part of lanthanide[12].
  • lutetium is part of period 6[13].
  • lutetium is part of group 3[14].
  • lutetium's Commons category is recorded as Lutetium[15].
  • lutetium's Unicode character is recorded as 鎦[16].
  • lutetium's crystal system is recorded as hexagonal crystal system[17].
  • lutetium's time of discovery or invention is recorded as 1906[18].
  • lutetium's point group is recorded as dihexagonal-dipyramidal[19].
  • lutetium's space group is recorded as space group P6₃/mmc[20].
  • lutetium's IPA transcription is recorded as ljuːˈtiːʃiəm[21].
  • lutetium's topic's main category is recorded as Category:Lutetium[22].
  • lutetium's Commons gallery is recorded as Lutetium[23].
  • lutetium's atomic number is recorded as {'amount': '+71'}[24].
  • lutetium's electronegativity is recorded as {'amount': '+1'}[25].
  • lutetium's oxidation state is recorded as {'amount': '+3'}[26].
  • lutetium's oxidation state is recorded as {'amount': '+0'}[27].

Body

Definition and Type

lutetium's instance of is recorded as chemical element[5]. Recorded subclass of include lanthanide[10] and d-block[11].

Origins

Lutetia is named after lutetium[6].

Use and Application

Part of include lanthanide[12]; period 6[13], a period[28]; and group 3[14], a group[29].

Why It Matters

lutetium draws 1,429 Wikipedia views per month (chemical_element category, ranking #97 of 144).[2] lutetium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[30] lutetium is known by 68 alternative names across languages and contexts.[31]

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . 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] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . cns11643.gov.tw. Retrieved . cns11643.gov.tw. Provenance: wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site
  2. [29] ↑ . 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. [30] ↑ . Wikidata sitelinks. wikidata.org.
  3. [31] ↑ . 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). lutetium. Retrieved October 4, 2026, from https://4ort.xyz/entity/lutetium
MLA “lutetium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/lutetium.
BibTeX @misc{4ortxyz_lutetium_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lutetium}}, year = {2026}, url = {https://4ort.xyz/entity/lutetium}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lutetium — https://4ort.xyz/entity/lutetium (retrieved 2026-10-04)

Canonical URL: https://4ort.xyz/entity/lutetium · Last refreshed:

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. 2d ago · R1F4T · 2026-10-03 view diff on Wikidata ↗
    P14936 → {'unit': 'Q192274', 'amount': '+175'}
    Wikipedia languages → ['af', 'am', 'anp', 'ar', 'ary', 'arz', 'ast', 'az', 'ban', 'bcl', 'be', 'be_x_o
    P14937 → {'unit': 'Q192274', 'amount': '+187'}
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ [[Property:P14936]]: 175 picometre, Add sourced P14936 element radius"
  2. 16d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Mass → {'unit': 'Q483261', 'amount': '+174.96669'}, {'unit': 'Q483261', 'amount': '+174.96669'}
    "/* wbsetclaimvalue:1| */ [[Property:P2067]]: 174.96669±0.00005 dalton, correct the standard atomic weight to the current CIAAW value"
  3. 16d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Oxidation state → {'amount': '+3'}, {'amount': '+0'}, {'amount': '+1'} +1
    "/* wbsetclaim-create:2||1 */ [[Property:P1121]]: 0, add oxidation state from en:Template:Infobox element/symbol-to-oxidation-state"
  4. 16d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Ipa transcription → ljuːˈtiːʃiəm
    "/* wbsetclaim-create:2||1 */ [[Property:P898]]: ljuːˈtiːʃiəm, add IPA transcription (from en:Template:Infobox element/symbol-to-pronunciation)"
  5. 16d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Pronunciation audio → LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-lut
    "/* wbsetclaim-create:2||1 */ [[Property:P443]]: LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-lutetium.wav, add English pronunciation audio (Lingua Libre, from en:Template:Infobox element/s"
  6. 16d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Electron configuration → [Xe] 6s² 4f¹⁴ 5d¹
    "/* wbsetclaim-create:2||1 */ [[Property:P8000]]: [Xe] 6s² 4f¹⁴ 5d¹, add electron configuration from NIST ASD ground levels"
  7. 17d ago · R1F4T · 2026-09-18 view diff on Wikidata ↗
    Part of → lanthanide, period 6, group 3
    "/* wbsetclaim-create:2||1 */ [[Property:P361]]: [[Q108307]], add part of: group 3 (IUPAC 2021 group-3 placement)"
  8. 17d ago · R1F4T · 2026-09-18 view diff on Wikidata ↗
    Subclass of → lanthanide, d-block
    "/* wbsetclaim-create:2||1 */ [[Property:P279]]: [[Q214503]], add periodic table block (IUPAC 2021 convention)"
  9. 17d ago · R1F4T · 2026-09-18 view diff on Wikidata ↗
    Ionization energy → {'unit': 'Q83327', 'amount': '+5.425871'}, {'unit': 'Q83327', 'amount': '+20.9594'}
    "/* wbeditentity-statements-single-property-add:1||2 */ [[Property:P2260]], import ionization energy from NIST Atomic Spectra Database"
  10. 4w ago · Baum64 · 2026-09-05 view diff on Wikidata ↗
    Has characteristic → paramagnetism
    Point group → dihexagonal-dipyramidal
    "/* wbcreateclaim-create:1| */ [[Property:P589]]: [[Q13362368]], [[:toollabs:quickstatements/#/batch/270882|batch #270882]]"
  11. 5w ago · Baum64 · 2026-08-29 view diff on Wikidata ↗
    Subclass of → lanthanide, d-block
    "/* wbcreateclaim-create:1| */ [[Property:P279]]: [[Q19569]], [[:toollabs:quickstatements/#/batch/269656|batch #269656]]"
  12. 5w ago · Mahirtwofivesix · 2026-08-26 view diff on Wikidata ↗
    Babelnet id → 00006903n
    Interlingual index id → i113961
    Arabic ontology lexical concept id → 151078490
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ added/modified IDs mapped to WordNet 3.1"
  13. 7w ago · Baum64 · 2026-08-16 view diff on Wikidata ↗
    Electrical conductivity → {'unit': 'Q80842107', 'amount': '+1720000.0'}
    Poisson's ratio → {'amount': '+0.236'}
    Melting point → {'unit': 'Q11579', 'amount': '+1950.0'}
    Bulk modulus → {'unit': 'Q44395', 'amount': '+44851000000.0'}
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 9010998, [[:toollabs:quickstatements/#/batch/269026|batch #269026]]"
  14. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 1ZOymi
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  15. 19w ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Hrvatska enciklopedija id → lutecij
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007538781805171, mv to monolingual text names on J9U statements"
  16. 20w ago · Ponor · 2026-05-16 view diff on Wikidata ↗
    Hrvatska enciklopedija id → lutecij
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31836|batch #31836]]: Hrvatska enciklopedija"
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