lead dioxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q410749
lead dioxide
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lead dioxide

Summary

lead dioxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (369 views/month).[2]

Key Facts

  • lead dioxide's instance of is recorded as type of chemical entity[3].
  • lead dioxide's canonical SMILES is recorded as O=[Pb]=O[4].
  • lead dioxide's chemical formula is recorded as O₂Pb[5].
  • lead dioxide is a type of lead oxide[6].
  • lead dioxide's Commons category is recorded as Lead(IV) oxide[7].
  • lead dioxide comprises oxygen[8].
  • lead dioxide comprises lead[9].
  • lead dioxide's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[10].
  • lead dioxide's mass is recorded as {'unit': 'Q483261', 'amount': '+239.966481'}[11].
  • lead dioxide's melting point is recorded as {'unit': 'Q25267', 'amount': '+290'}[12].
  • lead dioxide's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[13].

Why It Matters

lead dioxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (369 views/month).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[14] It is known by 34 alternative names across languages and contexts.[15]

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] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . 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 dioxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/lead-dioxide
MLA “lead dioxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lead-dioxide.
BibTeX @misc{4ortxyz_lead-dioxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lead dioxide}}, year = {2026}, url = {https://4ort.xyz/entity/lead-dioxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lead dioxide — https://4ort.xyz/entity/lead-dioxide (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/lead-dioxide · 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. 10h ago · KrBot bot · 2026-08-19 view diff on Wikidata ↗
    Crystal system Q648961
    Shear modulus +46309000000.0
    Poisson's ratio +0.322
    Bulk modulus +114693000000.0
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetreference-set:2| */ [[Property:P5668]]: 114,693,000,000.0 pascal, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P356]]"
  2. 1d ago · Baum64 · 2026-08-18 view diff on Wikidata ↗
    Cod id 9017012
    Space group Q13400736
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 9017012, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
  3. 5w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Melting point {'unit': 'Q25267', 'amount': '+290'}
    Has parts
    Local thumb
    Has part(s) oxygen, lead
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.