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thorium dioxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q420634
thorium dioxide
The original uploader was Deglr6328 at English Wikipedia. · Public Domain · Wikimedia
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thorium dioxide

Summary

thorium dioxide is a type of chemical entity[1]. It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • thorium dioxide's instance of is recorded as type of chemical entity[3].
  • thorium dioxide's canonical SMILES is recorded as O=[Th]=O[4].
  • thorium dioxide's chemical formula is recorded as O₂Th[5].
  • thorium dioxide's chemical formula is recorded as ThO₂[6].
  • thorium dioxide is a type of thorium compound[7].
  • thorium dioxide is a type of inorganic oxide[8].
  • thorium dioxide comprises oxygen[9].
  • thorium dioxide comprises thorium[10].
  • thorium dioxide's mass is recorded as {'unit': 'Q483261', 'amount': '+264.028'}[11].
  • thorium dioxide's subject has role is recorded as carcinogen[12].

Why It Matters

thorium dioxide has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[2] It is known by 6 alternative names across languages and contexts.[13]

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] ↑ . Medical Subject Headings. Retrieved . oehha.ca.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [13] ↑ . 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). thorium dioxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/thorium-dioxide
MLA “thorium dioxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/thorium-dioxide.
BibTeX @misc{4ortxyz_thorium-dioxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{thorium dioxide}}, year = {2026}, url = {https://4ort.xyz/entity/thorium-dioxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): thorium dioxide — https://4ort.xyz/entity/thorium-dioxide (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/thorium-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. 59m ago · Baum64 · 2026-08-23 view diff on Wikidata ↗
    Has part(s) → oxygen, thorium
    Has part(s) of the class → Q1115
    "/* wbcreateclaim-create:1| */ [[Property:P2670]]: [[Q1115]], [[:toollabs:quickstatements/#/batch/269324|batch #269324]]"
  2. 4d ago · KrBot bot · 2026-08-19 view diff on Wikidata ↗
    Shear modulus → +91197000000.0
    Poisson's ratio → +0.291
    Bulk modulus → +188295000000.0
    Melting point → +3323.15
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetreference-set:2| */ [[Property:P5668]]: 188,295,000,000.0 pascal, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P356]]"
  3. 4d ago · Baum64 · 2026-08-18 view diff on Wikidata ↗
    Crystal system → Q3006714
    Cod id → 1537721
    Space group → Q15041893
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 1537721, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
  4. 4w ago · CommonsDelinker bot · 2026-07-21 view diff on Wikidata ↗
    Image → Thorotrast.jpg, Old thorium dioxide gas mantle - round shape.JPG, Yellowing of thorium lenses.jpg
    "/* wbremoveclaims-remove:1| */ [[Property:P18]]: Thorotrast.jpg, Removing [[:c:File:Thorotrast.jpg|Thorotrast.jpg]], it has been deleted from Commons by [[:c:User:Abzeronow|Abzeronow]] because: per [["
  5. 6w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → aKozT
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  6. 12w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Unii → 9XA7X17UQC
    Instance of → —
    Subclass of → thorium compound, inorganic oxide
    Subject has role → carcinogen
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007593188405171, mv to monolingual text names on J9U statements"
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