{"id":"W2040816504","doi":"10.1021/ja048640f","title":"Dissociation of Acetaldehyde on β-Mo<sub>2</sub>C To Yield Ethylidene and Oxo Surface Groups:  A Possible Pathway for Active Site Formation in Heterogeneous Olefin Metathesis","year":2004,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Synthetic Organic Chemistry Methods","field":"Chemistry","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Chemistry; Acetaldehyde; Propene; Photochemistry; Catalysis; Chemisorption; Infrared spectroscopy; Metathesis; Olefin fiber; Ethylene; Dissociation (chemistry); Bond cleavage; Medicinal chemistry; Organic chemistry; Ethanol; Polymerization","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":[0.0000730464,0.0003083216,0.0001870417,0.0001473437,0.000116849,0.0002189092,0.0003349494,0.0002290605,0.00087012],"category_scores_gemma":[0.0001786683,0.0001593951,0.0001646955,0.0001160263,0.0001979744,0.0002941366,0.0001881523,0.0003247874,0.0002344121],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001733599,"about_ca_system_score_gemma":0.00008537955,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000534568,"about_ca_topic_score_gemma":0.0008667797,"domain_scores_codex":[0.9999319,0.00000565449,0.000002761434,0.00001330605,0.00001981405,0.00002659844],"domain_scores_gemma":[0.9999323,0.00002040777,0.00001856747,0.00001085442,0.00001039909,0.000007501107],"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":[0.00006011809,0.000009028491,0.0003930794,0.00002089115,0.000004517589,0.00007509589,0.00002092695,0.00008247331,0.9980339,0.0001006652,0.000008692672,0.001190637],"study_design_scores_gemma":[0.000003283722,0.00005091201,0.00141714,0.000001189686,0.00000378428,0.00006889991,0.0000163556,0.0003929333,0.9977696,0.00002364194,0.0002505119,0.000001681078],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971734,0.000316429,0.001493685,0.00002743202,0.000004343001,0.000009315037,0.00003727557,0.00002297095,0.0009151183],"genre_scores_gemma":[0.9985917,0.0001525023,0.000587206,0.00001118285,0.000001797905,0.000004053934,0.00004474214,0.000007191456,0.0005996437],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00087012,"threshold_uncertainty_score":0.002910793,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01437418930490529,"score_gpt":0.2597236446050109,"score_spread":0.2453494553001055,"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."}}