# graphene

> two-dimensional crystalline structure of carbon

**Wikidata**: [Q169917](https://www.wikidata.org/wiki/Q169917)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Graphene)  
**Source**: https://4ort.xyz/entity/graphene


## References

1. [ChemIDplus](https://chem.nlm.nih.gov/chemidplus/rn/1034343-98-0)
2. pentacosacyclo[30.0.22.12¹⁶,¹⁷.1²,²⁶.1⁹,⁴⁰.1³⁸,⁴².0³,²⁴.0⁴,³⁴.0⁵,²².0⁶,³⁶.0⁷,³⁹.0⁸,²¹.0¹¹,²⁰.0¹⁴,¹⁹.0¹⁸,²³.0³³,⁵².0³⁵,⁵⁰.0³⁷,⁴⁸.1²⁸,⁶².0²⁵,⁵⁸.0²⁷,⁶⁰.0³⁰,⁵⁷.0⁴⁶,⁵⁵.0⁵⁹,⁶⁸.0⁶¹,⁶⁶]heptaconta-1(33),2(57),3,5,7(39),8(21),9,11,13,15,17,19,22,24,26,28(70),29,31,34,36,38(55),40(56),41,43,45,47,49,51,53,58,60,62,64,66,68-pentatriacontaene. ECHA Substance Infocard database
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=48469)
4. Nuovo soggettario
5. Freebase Data Dumps. 2013
6. Integrated Authority File
7. BBC Things
8. [The initial stages of melting of graphene between 4000 K and 6000 K.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5319407/)
9. YSO-Wikidata mapping project
10. BabelNet
11. Quora
12. National Library of Israel
13. KBpedia
14. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)