{"id":"W2096134475","doi":"10.1002/anie.200801668","title":"Energetics and Mechanism of Dinitrogen Cleavage at a Mononuclear Surface Tantalum Center: A New Way of Dinitrogen Reduction","year":2008,"lang":"en","type":"article","venue":"Angewandte Chemie International Edition","topic":"Ammonia Synthesis and Nitrogen Reduction","field":"Chemical Engineering","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of Education and Child Care","funders":"","keywords":"Hydride; Cleavage (geology); Chemistry; Tantalum; Energetics; Metal; Ligand (biochemistry); Crystallography; Inorganic chemistry; Materials science; Thermodynamics; Organic chemistry; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000271241,0.0002953272,0.0004148542,0.0003674352,0.0005615829,0.0008056966,0.0008242587,0.0006964304,0.005533443],"category_scores_gemma":[0.0003075211,0.0002796372,0.0002675336,0.0001746033,0.0004510115,0.0004587299,0.000489098,0.0002761134,0.0003823981],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001202174,"about_ca_system_score_gemma":0.0003208472,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001768727,"about_ca_topic_score_gemma":0.002403888,"domain_scores_codex":[0.9998906,0.00001251245,0.000004267381,0.00001771248,0.00003510297,0.00003985688],"domain_scores_gemma":[0.9999369,0.00002039621,0.000008123906,0.000007624538,0.00001102758,0.00001587392],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002453262,0.0002960972,0.02286645,0.0008699542,0.0001767471,0.003119288,0.0007341688,0.161412,0.6189785,0.1585424,0.003984114,0.02656705],"study_design_scores_gemma":[0.000630931,0.0008249172,0.02311227,0.00004956985,0.000104249,0.001301497,0.0009807724,0.7299777,0.1999559,0.03825218,0.004711483,0.00009852625],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.97909,0.0002625736,0.005015464,0.0003296088,0.00003745702,0.00002517928,0.0001321138,0.00009644796,0.01501121],"genre_scores_gemma":[0.9981329,0.00008066906,0.0006654345,0.000015391,0.000003756911,0.00001421426,0.00008354533,0.00001665313,0.0009873922],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005533443,"threshold_uncertainty_score":0.01851124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01587390008834782,"score_gpt":0.2179306065310929,"score_spread":0.2020567064427451,"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."}}