{"id":"W2033446664","doi":"10.1126/science.1211906","title":"N <sub>2</sub> Reduction and Hydrogenation to Ammonia by a Molecular Iron-Potassium Complex","year":2011,"lang":"en","type":"article","venue":"Science","topic":"Ammonia Synthesis and Nitrogen Reduction","field":"Chemical Engineering","cited_by":533,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of General Medical Sciences; Natural Sciences and Engineering Research Council of Canada","keywords":"Ammonia; Potassium; Reduction (mathematics); Chemistry; Ammonia production; Inorganic chemistry; Organic chemistry; Mathematics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01530416582026049,"score_gpt":0.2181115049299395,"score_spread":0.202807339109679,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}