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niobium pentoxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q419787
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Summary

niobium pentoxide is a type of chemical entity[1]. It ranks in the top 6% of type of chemical entity entities by monthly Wikipedia readership (269 views/month).[2]

Key Facts

  • Canonical SMILES: O=NbONb=ONbONb=O">[3]
  • Chemical formula: Nb₂O₅[4]
  • Subclass of: niobium oxide[5]
  • Commons category: Niobium pentoxide[6]
  • Density: 4550.0[7]
  • Mass: 265.787329[8]
  • Melting point: 1764.15[9]
  • Has part(s) of the class: niobium[10], oxygen[11]
  • Standard molar entropy: 171.52[12], 137.3[13]
  • Standard enthalpy of formation: -1830.87[14], -1899.54[15]

Why It Matters

niobium pentoxide has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[16] It is known by 21 alternative names across languages and contexts.[17]

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] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). niobium pentoxide. Retrieved October 14, 2026, from https://4ort.xyz/entity/niobium-pentoxide
MLA “niobium pentoxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/niobium-pentoxide.
BibTeX @misc{4ortxyz_niobium-pentoxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{niobium pentoxide}}, year = {2026}, url = {https://4ort.xyz/entity/niobium-pentoxide}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): niobium pentoxide — https://4ort.xyz/entity/niobium-pentoxide (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/niobium-pentoxide · 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. 20d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 5430
    "/* wbsetclaimvalue:1| */ Zvg number: 5430, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 22d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 5430
    Standard enthalpy of formation → {'amount': '-1830.87'}, {'amount': '-1899.54'}
    Standard molar entropy → {'amount': '+171.52'}, {'amount': '+137.3'}
    "/* wbcreateclaim-create:1| */ Zvg number: 005430, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 7w ago · Baum64 · 2026-08-23 view diff on Wikidata ↗
    Has part(s) → —
    Standard enthalpy of formation → {'amount': '-1830.87'}, {'amount': '-1899.54'}
    Has part(s) of the class → niobium, oxygen
    "/* wbcreateclaim-create:1| */ Has part(s) of the class: niobium, [[:toollabs:quickstatements/#/batch/269324|batch #269324]]"
  4. 8w ago · Baum64 · 2026-08-18 view diff on Wikidata ↗
    Cod id → 2107337
    Melting point → {'amount': '+1764.15'}
    Density → {'amount': '+4550.0'}
    "/* wbcreateclaim-create:1| */ Cod id: 2107337, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
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