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 (101 views/month).[2]

Key Facts

  • hafnium(IV) oxide's image is recorded as Hafnium(IV) oxide.jpg[3].
  • hafnium(IV) oxide's instance of is recorded as type of chemical entity[4].
  • hafnium(IV) oxide's CAS Registry Number is recorded as 12055-23-1[5].
  • hafnium(IV) oxide's EC number is recorded as 235-013-2[6].
  • hafnium(IV) oxide's canonical SMILES is recorded as O=[Hf]=O[7].
  • hafnium(IV) oxide's InChI is recorded as InChI=1S/Hf.2O[8].
  • hafnium(IV) oxide's InChIKey is recorded as CJNBYAVZURUTKZ-UHFFFAOYSA-N[9].
  • hafnium(IV) oxide's chemical formula is recorded as HfO₂[10].
  • hafnium(IV) oxide's subclass of is recorded as chemical compound[11].
  • hafnium(IV) oxide's has part is recorded as hafnium[12].
  • hafnium(IV) oxide's has part is recorded as oxygen[13].
  • hafnium(IV) oxide's Freebase ID is recorded as /m/0dcyz2[14].
  • hafnium(IV) oxide's UNII is recorded as 3C4Z4KG52T[15].
  • hafnium(IV) oxide's ChemSpider ID is recorded as 258363[16].
  • hafnium(IV) oxide's PubChem CID is recorded as 292779[17].
  • hafnium(IV) oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+211.936379'}[18].
  • hafnium(IV) oxide's ECHA Substance Infocard ID is recorded as 100.031.818[19].
  • hafnium(IV) oxide's NSC number is recorded as 158931[20].
  • hafnium(IV) oxide's SureChEMBL ID is recorded as 24169[21].
  • hafnium(IV) oxide's DSSTox substance ID is recorded as DTXSID70893204[22].
  • hafnium(IV) oxide's Great Norwegian Encyclopedia ID is recorded as hafnia[23].
  • hafnium(IV) oxide's Microsoft Academic ID is recorded as 2780875612[24].
  • hafnium(IV) oxide's image of molecular model or crystal lattice model is recorded as Hafnium(IV)-oxide-3D-polyhedra.png[25].
  • hafnium(IV) oxide's UniChem compound ID is recorded as 24457146[26].

Why It Matters

hafnium(IV) oxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (101 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[27] It is known by 19 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Q2311683. Retrieved . wikidata.org.
  15. [17] . PubChem. Retrieved . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . ECHA Substance Infocard database. Retrieved . 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] . UniChem. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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)

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