lawrencium

chemical element with symbol Lr and atomic number 103
Thing chemical_element Q1905
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lawrencium

Summary

lawrencium is a chemical element[1]. lawrencium draws 3,700 Wikipedia views per month (chemical_element category, ranking #101 of 144).[2]

Key Facts

  • lawrencium is credited with the discovery of Albert Ghiorso[3].
  • lawrencium's instance of is recorded as chemical element[4].
  • lawrencium's instance of is recorded as synthetic element[5].
  • Ernest Lawrence is named after lawrencium[6].
  • lawrencium's location of discovery is recorded as University of California, Berkeley[7].
  • lawrencium's canonical SMILES is recorded as [Lr][8].
  • lawrencium's element symbol is recorded as Lr[9].
  • lawrencium's chemical formula is recorded as Lr[10].
  • lawrencium is a type of actinide[11].
  • lawrencium is a type of d-block[12].
  • lawrencium is part of period 7[13].
  • lawrencium is part of actinide[14].
  • lawrencium is part of group 3[15].
  • lawrencium's Commons category is recorded as Lawrencium[16].
  • lawrencium's Unicode character is recorded as 鐒[17].
  • lawrencium's crystal system is recorded as hexagonal crystal system[18].
  • lawrencium's time of discovery or invention is recorded as February 14, 1961[19].
  • lawrencium's IPA transcription is recorded as lɒˈrɛnsiəm[20].
  • lawrencium's IPA transcription is recorded as ləˈrɛnsiəm[21].
  • lawrencium's topic's main category is recorded as Category:Lawrencium[22].
  • lawrencium's Commons gallery is recorded as Lawrencium[23].
  • lawrencium's atomic number is recorded as {'amount': '+103'}[24].
  • lawrencium's electronegativity is recorded as {'amount': '+1.3'}[25].
  • lawrencium's oxidation state is recorded as {'amount': '+3'}[26].
  • lawrencium's described by source is recorded as Armenian Soviet Encyclopedia[27].

Body

Definition and Type

Recorded instance of include chemical element[4] and synthetic element[5]. Recorded subclass of include actinide[11] and d-block[12].

Origins

Ernest Lawrence is named after lawrencium[6].

Use and Application

Part of include period 7[13], a period[28]; actinide[14], a chemical series[29]; and group 3[15], a group[30].

Why It Matters

lawrencium draws 3,700 Wikipedia views per month (chemical_element category, ranking #101 of 144).[2] lawrencium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[31] lawrencium is known by 55 alternative names across languages and contexts.[32]

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] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . 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] ↑ . 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
  3. [30] ↑ . 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. [31] ↑ . Wikidata sitelinks. wikidata.org.
  3. [32] ↑ . 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). lawrencium. Retrieved October 7, 2026, from https://4ort.xyz/entity/lawrencium
MLA “lawrencium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/lawrencium.
BibTeX @misc{4ortxyz_lawrencium_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lawrencium}}, year = {2026}, url = {https://4ort.xyz/entity/lawrencium}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lawrencium — https://4ort.xyz/entity/lawrencium (retrieved 2026-10-07)

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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. 19d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Mass → {'amount': '+266.11983'}
    "/* wbsetclaim-create:2||1 */ [[Property:P2067]]: 266.11983±0.00056 dalton, add the mass of the longest-lived isotope (AME via NIST)"
  2. 19d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Oxidation state → {'amount': '+3'}
    "/* wbsetclaim-create:2||1 */ [[Property:P1121]]: 3, add oxidation state from en:Template:Infobox element/symbol-to-oxidation-state"
  3. 19d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Ipa transcription → lɒˈrɛnsiəm, ləˈrɛnsiəm
    "/* wbsetclaim-create:2||1 */ [[Property:P898]]: lɒˈrɛnsiəm, add IPA transcription (from en:Template:Infobox element/symbol-to-pronunciation)"
  4. 19d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Pronunciation audio → LL-Q150 (fra)-Guilhelma-lawrencium.wav, En-lawrencium.oga, LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-law
    "/* wbsetclaim-create:2||1 */ [[Property:P443]]: LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-lawrencium.wav, add English pronunciation audio (Lingua Libre, from en:Template:Infobox element"
  5. 19d ago · R1F4T · 2026-09-19 view diff on Wikidata ↗
    Part of → period 7, actinide, group 3
    Electron configuration → [Rn] 7s² 5f¹⁴ 7p¹
    "/* wbsetclaim-create:2||1 */ [[Property:P8000]]: [Rn] 7s² 5f¹⁴ 7p¹, add electron configuration from NIST ASD ground levels"
  6. 20d ago · R1F4T · 2026-09-18 view diff on Wikidata ↗
    Subclass of → actinide, d-block
    "/* wbsetclaim-create:2||1 */ [[Property:P279]]: [[Q214503]], add periodic table block (IUPAC 2021 convention)"
  7. 20d ago · R1F4T · 2026-09-18 view diff on Wikidata ↗
    Ionization energy → {'amount': '+4.96'}, {'amount': '+14.54'}, {'amount': '+21.8'}
    "/* wbeditentity-statements-single-property-add:1||3 */ [[Property:P2260]], import ionization energy from NIST Atomic Spectra Database"
  8. 5w ago · Baum64 · 2026-08-29 view diff on Wikidata ↗
    Subclass of → actinide, d-block
    "/* wbcreateclaim-create:1| */ [[Property:P279]]: [[Q19577]], [[:toollabs:quickstatements/#/batch/269656|batch #269656]]"
  9. 6w ago · Mahirtwofivesix · 2026-08-26 view diff on Wikidata ↗
    Interlingual index id → i113958
    Babelnet id → 00006828n
    Arabic ontology lexical concept id → 151078487
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ added/modified IDs mapped to WordNet 3.1"
  10. 7w ago · Baum64 · 2026-08-16 view diff on Wikidata ↗
    Crystal system → hexagonal crystal system
    Melting point → {'amount': '+1900.0'}
    "/* wbcreateclaim-create:1| */ [[Property:P2101]]: 1,900.0 kelvin, [[:toollabs:quickstatements/#/batch/269026|batch #269026]]"
  11. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3guRQq
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  12. 19w ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Aliases → —
    Topic's main category → Category:Lawrencium
    Topic has template → Template:Infobox lawrencium
    Described by source → Armenian Soviet Encyclopedia
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|1 */ [[Property:P8189]]: 987007558153405171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.