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protactinium(V) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q1096761
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protactinium(V) oxide

Summary

protactinium(V) oxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (8 views/month).[2]

Key Facts

  • protactinium(V) oxide's instance of is recorded as type of chemical entity[3].
  • protactinium(V) oxide's CAS Registry Number is recorded as 12036-75-8[4].
  • protactinium(V) oxide's canonical SMILES is recorded as O=PaOPa=OPaOPa=O">[5].
  • protactinium(V) oxide's InChI is recorded as InChI=1S/5O.2Pa[6].
  • protactinium(V) oxide's InChIKey is recorded as LDJMPPCAULZCAH-UHFFFAOYSA-N[7].
  • protactinium(V) oxide's chemical formula is recorded as Pa₂O₅[8].
  • protactinium(V) oxide's subclass of is recorded as chemical compound[9].
  • protactinium(V) oxide's has part is recorded as oxygen[10].
  • protactinium(V) oxide's has part is recorded as protactinium[11].
  • protactinium(V) oxide's Freebase ID is recorded as /m/0gmf32n[12].
  • protactinium(V) oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+542.0463411000001'}[13].

Why It Matters

protactinium(V) oxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (8 views/month).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[14] It is known by 4 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] ↑ . wikidata.org.
  3. [5] ↑ . 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] ↑ . Freebase Data Dumps. 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). protactinium(V) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/protactinium-v-oxide
MLA “protactinium(V) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/protactinium-v-oxide.
BibTeX @misc{4ortxyz_protactinium-v-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{protactinium(V) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/protactinium-v-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): protactinium(V) oxide — https://4ort.xyz/entity/protactinium-v-oxide (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/protactinium-v-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. 28d ago · Shuaib-bot bot · 2026-05-02 view diff on Wikidata ↗
    Subclass of → —
    Mass → {'unit': 'Q483261', 'amount': '+542.0463411000001'}
    Aliases → —
    Has part(s) → oxygen, protactinium
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||ur */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.