{"id":"W3132504346","doi":"10.1038/s42004-021-00453-x","title":"Direct observation of knock-on reaction with umbrella inversion arising from zero-impact-parameter collision at a surface","year":2021,"lang":"en","type":"article","venue":"Communications Chemistry","topic":"Surface Chemistry and Catalysis","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; University of Toronto; Government of Ontario; Compute Canada","keywords":"Collision; Inversion (geology); Quantum tunnelling; Point reflection; Chemistry; Reagent; Surface (topology); Molecule; Physics; Molecular physics; Quantum mechanics; Geometry; Physical chemistry; Condensed matter physics; Geology; Mathematics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007778946,0.0001727206,0.0002243565,0.00001407604,0.0001400989,0.00003114375,0.0003161426,0.0001602837,0.00006744186],"category_scores_gemma":[0.0001042023,0.0001766206,0.00009579602,0.0004132949,0.00007244317,0.0001182976,0.0001428687,0.0002272051,0.00001513673],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003123771,"about_ca_system_score_gemma":0.0000437846,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005415139,"about_ca_topic_score_gemma":0.000008341312,"domain_scores_codex":[0.9991897,0.00003331259,0.0002486528,0.0002111871,0.0001835084,0.0001336435],"domain_scores_gemma":[0.9974861,0.0004055566,0.0001092686,0.001774395,0.0001547731,0.00006997916],"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":[0.00003086342,0.00007100892,0.002771067,0.00006302903,0.000102295,0.000001282648,0.0001429125,0.01701957,0.9787735,4.646104e-7,0.0006382063,0.0003857705],"study_design_scores_gemma":[0.0002728871,0.000007231521,0.001590422,0.0001965801,0.00007610972,0.000004516384,0.0001400384,0.006819783,0.9892308,0.00002188723,0.001458761,0.0001809565],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9886545,0.0009214779,0.0001760762,0.00007308837,0.00002648949,0.00005052971,0.00007076277,0.0001186085,0.00990845],"genre_scores_gemma":[0.9948536,0.0005725929,0.002462863,0.00001147829,0.00001205324,0.000007098403,0.001512642,0.00002836544,0.0005393316],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0104573,"threshold_uncertainty_score":0.720238,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03037760849230499,"score_gpt":0.247318661074792,"score_spread":0.216941052582487,"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."}}