tantalum pentoxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q425103
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tantalum pentoxide

Summary

tantalum pentoxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (126 views/month).[2]

Key Facts

  • tantalum pentoxide's instance of is recorded as type of chemical entity[3].
  • tantalum pentoxide's canonical SMILES is recorded as [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5][4].
  • tantalum pentoxide's chemical formula is recorded as O₅Ta₂[5].
  • tantalum pentoxide's chemical formula is recorded as Ta₂O₅[6].
  • tantalum pentoxide is a type of tantalum oxide[7].
  • tantalum pentoxide's Commons category is recorded as Tantalum(V) oxide[8].
  • tantalum pentoxide's color is recorded as white[9].
  • tantalum pentoxide's density is recorded as {'amount': '+8.24'}[10].
  • tantalum pentoxide's mass is recorded as {'amount': '+441.871'}[11].
  • tantalum pentoxide's melting point is recorded as {'amount': '+1875'}[12].
  • tantalum pentoxide's has part is recorded as tantalum[13].
  • tantalum pentoxide's has part is recorded as oxygen[14].
  • tantalum pentoxide's standard molar entropy is recorded as {'amount': '+183.08'}[15].
  • tantalum pentoxide's standard molar entropy is recorded as {'amount': '+142.86'}[16].
  • tantalum pentoxide's standard enthalpy of formation is recorded as {'amount': '-1957.18'}[17].
  • tantalum pentoxide's standard enthalpy of formation is recorded as {'amount': '-2045.98'}[18].

Why It Matters

tantalum pentoxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (126 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[19] It is known by 25 alternative names across languages and contexts.[20]

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.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] ↑ . Wikidata sitelinks. wikidata.org.
  3. [20] ↑ . 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). tantalum pentoxide. Retrieved October 5, 2026, from https://4ort.xyz/entity/tantalum-pentoxide
MLA “tantalum pentoxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/tantalum-pentoxide.
BibTeX @misc{4ortxyz_tantalum-pentoxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tantalum pentoxide}}, year = {2026}, url = {https://4ort.xyz/entity/tantalum-pentoxide}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tantalum pentoxide — https://4ort.xyz/entity/tantalum-pentoxide (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/tantalum-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. 12d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 5910
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 5910, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 15d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Has part(s) → —
    Zvg number → 5910
    Standard enthalpy of formation → {'amount': '-1957.18'}, {'amount': '-2045.98'}
    Has part(s) of the class → tantalum, oxygen
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 005910, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 6w ago · Baum64 · 2026-08-23 view diff on Wikidata ↗
    Has part(s) → —
    Has part(s) of the class → tantalum, oxygen
    "/* wbcreateclaim-create:1| */ [[Property:P2670]]: [[Q1123]], [[:toollabs:quickstatements/#/batch/269324|batch #269324]]"
  4. 7w ago · Baum64 · 2026-08-18 view diff on Wikidata ↗
    Cod id → 2102123
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 2102123, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
  5. 15w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Density → {'amount': '+8.24'}
    Color → white
    Has parts → —
    Instance of → type of chemical entity
    + 7 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.