{"id":"W4415150163","doi":"10.1039/d5sc06444a","title":"Trapping carbon suboxide with a carbene and isolation of the carbene-stabilized carbon suboxide dimer","year":2025,"lang":"en","type":"article","venue":"Chemical Science","topic":"Chemical Reactions and Mechanisms","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University; Saint Mary's University","funders":"Natural Sciences and Engineering Research Council of Canada; Alliance de recherche numérique du Canada; Dalhousie University; Royal Society","keywords":"Dimer; Suboxide; Monomer; Reactivity (psychology); Carbon fibers; Carbene; Ethanol","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":[0.0001893696,0.0001648949,0.0002234132,0.00004862159,0.00009884042,0.00002989093,0.0003519968,0.0001123312,0.0000134858],"category_scores_gemma":[0.0002928974,0.000111492,0.00005774897,0.0008290525,0.0006474776,0.00006803143,0.0001721763,0.0002394764,8.896291e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001862373,"about_ca_system_score_gemma":0.0002321458,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005971862,"about_ca_topic_score_gemma":0.00004224762,"domain_scores_codex":[0.9985573,0.00000772264,0.0002570095,0.000463952,0.0003846917,0.0003292845],"domain_scores_gemma":[0.999079,0.0001346046,0.000106431,0.0004419576,0.0001189753,0.0001190559],"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":[0.00003429166,0.00002962886,0.002645711,0.00005483097,0.000008883826,4.048909e-7,0.0001327262,0.000006580585,0.9963504,0.0002638534,0.000001551063,0.0004711591],"study_design_scores_gemma":[0.0004218459,0.000006612894,0.0003680537,0.0001580298,0.00004782286,0.00000536286,0.0001766688,0.00380043,0.9943617,0.0004507272,0.00006704048,0.000135735],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9814328,0.0001376894,0.00004808643,0.0002204077,0.00005864121,0.00009835481,0.000002962971,0.00003874339,0.01796234],"genre_scores_gemma":[0.9993491,0.00001413474,0.0003292325,0.00003149445,0.00002358516,0.00001968042,0.000001452989,0.000009187857,0.0002221897],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01791627,"threshold_uncertainty_score":0.4546513,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004993875846515632,"score_gpt":0.2160410794640484,"score_spread":0.2110472036175328,"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."}}