copper(I) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q407709
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copper(I) oxide

Summary

copper(I) oxide is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (268 views/month).[2]

Key Facts

  • copper(I) oxide's instance of is recorded as type of chemical entity[3].
  • copper(I) oxide's CAS Registry Number is recorded as 1317-39-1[4].
  • copper(I) oxide's EC number is recorded as 215-270-7[5].
  • copper(I) oxide's canonical SMILES is recorded as [O-2].[Cu+].[Cu+][6].
  • copper(I) oxide's InChI is recorded as InChI=1S/2Cu.O/q2*+1;-2[7].
  • copper(I) oxide's InChIKey is recorded as KRFJLUBVMFXRPN-UHFFFAOYSA-N[8].
  • copper(I) oxide's chemical formula is recorded as Cu₂O[9].
  • copper(I) oxide's subclass of is recorded as copper oxide[10].
  • copper(I) oxide's Commons category is recorded as Copper(I) oxide[11].
  • copper(I) oxide's color is recorded as red brown[12].
  • copper(I) oxide's has part is recorded as oxygen[13].
  • copper(I) oxide's has part is recorded as copper[14].
  • copper(I) oxide's crystal system is recorded as cubic crystal system[15].
  • copper(I) oxide's PDB structure ID is recorded as 3GYR[16].
  • copper(I) oxide's PDB structure ID is recorded as 1KV7[17].
  • copper(I) oxide's PDB structure ID is recorded as 1GSK[18].
  • copper(I) oxide's PDB structure ID is recorded as 1BT1[19].
  • copper(I) oxide's PDB structure ID is recorded as 1BT3[20].
  • copper(I) oxide's PDB structure ID is recorded as 1BT2[21].
  • copper(I) oxide's PDB structure ID is recorded as 1AOZ[22].
  • copper(I) oxide's PDB structure ID is recorded as 3PAU[23].
  • copper(I) oxide's PDB structure ID is recorded as 2ZWN[24].
  • copper(I) oxide's PDB structure ID is recorded as 2P3X[25].
  • copper(I) oxide's PDB structure ID is recorded as 2YXW[26].
  • copper(I) oxide's PDB structure ID is recorded as 2YXV[27].

Why It Matters

copper(I) oxide ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (268 views/month).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] It is known by 30 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . Global Substance Registration System. Retrieved . wikidata.org.
  3. [5] . Global Substance Registration System. Retrieved . wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . CRC Handbook of Chemistry and Physics (97th edition). wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Protein Data Bank. Retrieved . wikidata.org.
  15. [17] . Protein Data Bank. Retrieved . wikidata.org.
  16. [18] . Protein Data Bank. Retrieved . wikidata.org.
  17. [19] . Protein Data Bank. Retrieved . wikidata.org.
  18. [20] . Protein Data Bank. Retrieved . wikidata.org.
  19. [21] . Protein Data Bank. Retrieved . wikidata.org.
  20. [22] . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] . Protein Data Bank. Retrieved . wikidata.org.
  22. [24] . Protein Data Bank. Retrieved . wikidata.org.
  23. [25] . Protein Data Bank. Retrieved . wikidata.org.
  24. [26] . Protein Data Bank. Retrieved . wikidata.org.
  25. [27] . Protein Data Bank. Retrieved . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). copper(I) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/copper-i-oxide
MLA “copper(I) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/copper-i-oxide.
BibTeX @misc{4ortxyz_copper-i-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{copper(I) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/copper-i-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): copper(I) oxide — https://4ort.xyz/entity/copper-i-oxide (retrieved 2026-05-03)

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