lead(II) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q407879
lead(II) oxide
Hubertus Giefers · Public Domain · Wikimedia
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lead(II) oxide

Summary

lead(II) oxide is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (608 views/month).[2]

Key Facts

  • lead(II) oxide's instance of is recorded as type of chemical entity[3].
  • lead(II) oxide's canonical SMILES is recorded as O=[Pb][4].
  • lead(II) oxide's chemical formula is recorded as PbO[5].
  • lead(II) oxide is a type of lead oxide[6].
  • lead(II) oxide's Commons category is recorded as Lead(II) oxide[7].
  • lead(II) oxide's said to be the same as is recorded as massicot[8].
  • lead(II) oxide's said to be the same as is recorded as litharge[9].
  • lead(II) oxide comprises oxygen[10].
  • lead(II) oxide comprises lead[11].
  • lead(II) oxide's crystal system is recorded as orthorhombic crystal system[12].
  • lead(II) oxide's crystal system is recorded as tetragonal crystal system[13].
  • lead(II) oxide's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[14].
  • lead(II) oxide's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[15].
  • lead(II) oxide's described by source is recorded as Massicot and litharge, the two modifications of lead monoxide[16].
  • lead(II) oxide's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[17].
  • lead(II) oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+223.971567'}[18].
  • lead(II) oxide's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[19].

Body

Works and Contributions

Things named for lead(II) oxide include litharge[20], a mineral species[21] and massicot[22], a mineral species[23].

Why It Matters

lead(II) oxide ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (608 views/month).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[24] It is known by 58 alternative names across languages and contexts.[25]

Entities named for it include litharge[20], a mineral species[21] and massicot[22], a mineral species[23].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . PubChem. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . 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] . artiscreation.com. artiscreation.com. Provenance: wikidata.org.
  11. [13] . artiscreation.com. artiscreation.com. Provenance: wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [20] . wikidata.org. → on this site
  2. [22] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [21] . Wikidata. wikidata.org. → on this site
  2. [23] . 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. [24] . Wikidata sitelinks. wikidata.org.
  3. [25] . 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). lead(II) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/lead-ii-oxide
MLA “lead(II) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lead-ii-oxide.
BibTeX @misc{4ortxyz_lead-ii-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lead(II) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/lead-ii-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lead(II) oxide — https://4ort.xyz/entity/lead-ii-oxide (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/lead-ii-oxide · 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. 6h ago · KrBot bot · 2026-08-19 view diff on Wikidata ↗
    Shear modulus +10522000000.0
    Poisson's ratio +0.225
    Bulk modulus +15634000000.0
    Melting point +1161.15
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetreference-set:2| */ [[Property:P5668]]: 15,634,000,000.0 pascal, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P356]]"
  2. 21h ago · Baum64 · 2026-08-18 view diff on Wikidata ↗
    Cod id 9012698
    Space group Q15027421
    Density +8810.23
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 9012698, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
  3. 8w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Local thumb
    Has parts
    Instance of type of chemical entity
    Said to be the same as massicot, litharge
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.