aluminium oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q177342
aluminium oxide
Nbritton · Public Domain · Wikimedia
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aluminium oxide

Summary

aluminium oxide ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (11,863 views/month).[1]

Key Facts

  • aluminium oxide's canonical SMILES is recorded as [O-2].[O-2].[O-2].[Al+3].[Al+3][2].
  • aluminium oxide's chemical formula is recorded as Al₂O₃[3].
  • aluminium oxide is a type of aluminum oxide[4].
  • aluminium oxide is a type of covalent network solid[5].
  • aluminium oxide's Commons category is recorded as Aluminium oxide[6].
  • aluminium oxide's crystal system is recorded as trigonal crystal system[7].
  • aluminium oxide's point group is recorded as ditrigonal scalahedral[8].
  • aluminium oxide's space group is recorded as space group R-3c[9].
  • aluminium oxide's total produced is recorded as {'amount': '+1430000'}[10].
  • aluminium oxide's total produced is recorded as {'amount': '+20500000'}[11].
  • aluminium oxide's described by source is recorded as Otto's encyclopedia[12].
  • aluminium oxide's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[13].
  • aluminium oxide's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary[14].
  • aluminium oxide's described by source is recorded as The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge[15].
  • aluminium oxide's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[16].
  • aluminium oxide's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[17].
  • aluminium oxide's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[18].
  • aluminium oxide's has effect is recorded as aluminium oxide exposure[19].
  • aluminium oxide's NIOSH Pocket Guide ID is recorded as 0021[20].
  • aluminium oxide's density is recorded as {'amount': '+4'}[21].
  • aluminium oxide's density is recorded as {'amount': '+3.98'}[22].
  • aluminium oxide's mass is recorded as {'amount': '+101.948'}[23].
  • aluminium oxide's melting point is recorded as {'amount': '+3632'}[24].
  • aluminium oxide's melting point is recorded as {'amount': '+2054'}[25].
  • aluminium oxide's boiling point is recorded as {'amount': '+5396'}[26].

Why It Matters

aluminium oxide ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (11,863 views/month).[1] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[27] It is known by 139 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . 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). aluminium oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/aluminium-oxide
MLA “aluminium oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/aluminium-oxide.
BibTeX @misc{4ortxyz_aluminium-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{aluminium oxide}}, year = {2026}, url = {https://4ort.xyz/entity/aluminium-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): aluminium oxide — https://4ort.xyz/entity/aluminium-oxide (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/aluminium-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. 14d ago · Baum64 · 2026-09-06 view diff on Wikidata ↗
    Instance of
    "/* wbremoveclaims-remove:1| */ [[Property:P31]]: [[Q113145171]]"
  2. 28d ago · Baum64 · 2026-08-23 view diff on Wikidata ↗
    Has part(s)
    Has part(s) of the class oxygen, aluminium
    Point group ditrigonal scalahedral
    Standard molar entropy {'amount': '+67.24'}, {'amount': '+50.92'}
    "/* wbcreateclaim-create:1| */ [[Property:P2670]]: [[Q629]], [[:toollabs:quickstatements/#/batch/269324|batch #269324]]"
  3. 4w ago · Baum64 · 2026-08-18 view diff on Wikidata ↗
    Crystal system trigonal crystal system
    Space group space group R-3c
    Cod id 2300448
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 2300448, [[:toollabs:quickstatements/#/batch/269136|batch #269136]]"
  4. 10w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 1a0n4d
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  5. 17w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Short-term exposure limit {'amount': '+10'}, {'amount': '+16'}
    Density {'amount': '+4'}, {'amount': '+3.98'}
    Mass {'amount': '+101.948'}
    Safety classification and labelling NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|10 */ [[Property:P2347]]: 38971, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.