{"id":"https://openalex.org/keywords/oxygen","display_name":"oxygen","description":"A chemical element with symbol O and atomic number 8, studied in contexts including chemistry, physics, and biology.","display_name_alternatives":["element 8","oxygen element","O"],"ids":{"openalex":"https://openalex.org/keywords/oxygen","wikidata":"https://www.wikidata.org/wiki/Q629"},"primary_topic":null,"topics":[],"works_count":33087,"cited_by_count":493815,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/oxygen","updated_date":"2026-10-25T04:06:18","created_date":"2022-04-12T19:38:12"}