{"id":"https://openalex.org/keywords/ferrocene","display_name":"ferrocene","description":"Ferrocene is an organometallic compound consisting of an iron(II) atom between two cyclopentadienyl rings, studied in chemistry and materials science.","display_name_alternatives":["bis(cyclopentadienyl)iron","dicyclopentadienyl iron","iron dicyclopentadienyl","bis(cyclopentadienyl)iron(II)","dicyclopentadienyliron","FeCp2"],"ids":{"openalex":"https://openalex.org/keywords/ferrocene","wikidata":"https://www.wikidata.org/wiki/Q211972"},"primary_topic":{"id":"https://openalex.org/T13833","display_name":"Ferrocene Chemistry and Applications","score":0.2146,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13833","display_name":"Ferrocene Chemistry and Applications","score":0.2146,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":13913,"cited_by_count":297467,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/ferrocene","updated_date":"2026-10-16T04:06:51","created_date":"2022-04-12T19:38:12"}
