{"id":"W4414965019","doi":"10.1021/acs.jpca.5c05430","title":"First Direct Observation of Equilibrium Involving Cl Atoms: Cl + C <sub>2</sub> H <sub>4</sub> ⇔ ClCH <sub>2</sub> CH <sub>2</sub> by VUV Monitoring","year":2025,"lang":"en","type":"article","venue":"The Journal of Physical Chemistry A","topic":"Advanced Chemical Physics Studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Canadian Space Agency","keywords":"Endothermic process; Kinetics; Enthalpy; Exothermic reaction; Reaction rate constant; Chemical kinetics; Reactivity (psychology); Activation energy; Transition state theory","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002627767,0.0004295611,0.0003664039,0.0004689475,0.0004427261,0.0004001765,0.0008710253,0.0006665781,0.01091142],"category_scores_gemma":[0.0005946874,0.000377518,0.000230948,0.0002636407,0.0004546263,0.0005954933,0.0005502737,0.00114054,0.001427035],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000863616,"about_ca_system_score_gemma":0.0003468782,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001882513,"about_ca_topic_score_gemma":0.002624799,"domain_scores_codex":[0.9997012,0.00001501924,0.000006343045,0.0001075339,0.0001129455,0.0000569222],"domain_scores_gemma":[0.9997161,0.0001020628,0.0000318161,0.00003301716,0.00009583498,0.00002112465],"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":[0.0001734596,0.00002409715,0.001259203,0.0001253602,0.000009828132,0.0001685097,0.00009268958,0.0002249142,0.9896875,0.00119593,0.001467749,0.005570826],"study_design_scores_gemma":[0.000009255363,0.0001017128,0.003048627,0.000006330622,0.000004662685,0.00009062263,0.00005053389,0.003233796,0.9896455,0.0002736112,0.00352434,0.00001109189],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8765635,0.001709676,0.07701813,0.0008405924,0.000188407,0.0004338827,0.00414089,0.003665459,0.03543938],"genre_scores_gemma":[0.9651415,0.0004451048,0.01722825,0.0002253781,0.00001977736,0.0002032841,0.0008565389,0.0002037831,0.01567648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01091142,"threshold_uncertainty_score":0.03650236,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01083231097593295,"score_gpt":0.2417722589529529,"score_spread":0.2309399479770199,"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."}}