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hafnium(IV) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q418740
hafnium(IV) oxide
User:Walkerma. · Public Domain · Wikimedia
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hafnium(IV) oxide

Summary

hafnium(IV) oxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (41 views/month).[2]

Key Facts

  • hafnium(IV) oxide's instance of is recorded as type of chemical entity[3].
  • hafnium(IV) oxide's canonical SMILES is recorded as O=[Hf]=O[4].
  • hafnium(IV) oxide's chemical formula is recorded as HfO₂[5].
  • hafnium(IV) oxide is a type of chemical compound[6].
  • hafnium(IV) oxide comprises hafnium[7].
  • hafnium(IV) oxide comprises oxygen[8].
  • hafnium(IV) oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+211.936379'}[9].

Why It Matters

hafnium(IV) oxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (41 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[10] It is known by 19 alternative names across languages and contexts.[11]

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] ↑ . PubChem. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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). hafnium(IV) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/hafnium-iv-oxide
MLA “hafnium(IV) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hafnium-iv-oxide.
BibTeX @misc{4ortxyz_hafnium-iv-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hafnium(IV) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/hafnium-iv-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hafnium(IV) oxide — https://4ort.xyz/entity/hafnium-iv-oxide (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hafnium-iv-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. 23d ago · Geagea · 2026-07-06 view diff on Wikidata ↗
    National library of israel j9u id → 987007545700005171
    Library of congress authority id → sh85058244
    "/* wbsetclaim-create:2||1 */ [[Property:P8189]]: 987007545700005171"
  2. 4w ago · Ginta Pankoka · 2026-06-26 view diff on Wikidata ↗
    National library of latvia id → 000371740
    "/* wbsetclaim-create:2||1 */ [[Property:P1368]]: 000371740"
  3. 5w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Dsstox substance id → DTXSID70893204
    Has parts → —
    Instance of → type of chemical entity
    Subclass of → —
    + 6 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.