{"id":"W4417089108","doi":"10.1107/s2056989025010679","title":"Synthesis and structure of <i>N</i> -(perfluorophenyl)isonicotinamide","year":2025,"lang":"en","type":"article","venue":"Acta Crystallographica Section E Crystallographic Communications","topic":"Crystal structures of chemical compounds","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Trois-Rivières; Université de Montréal; Université du Québec à Montréal","funders":"Natural Sciences and Engineering Research Council of Canada; Fonds de recherche du Québec – Nature et technologies; Université de Montréal; Centre québécois sur les matériaux fonctionnels; Centre in Green Chemistry and Catalysis; Université du Québec à Trois-Rivières","keywords":"Stacking; Amide; Hydrogen bond; Atom (system on chip); Group (periodic table); Twist; Ring (chemistry)","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002101228,0.0005343347,0.0007203752,0.0009598305,0.0006891013,0.0001258704,0.001785294,0.0005587002,0.0004059906],"category_scores_gemma":[0.0004217922,0.0005588272,0.0004259808,0.002231444,0.002028637,0.0002938795,0.001095266,0.001014355,2.974017e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007784009,"about_ca_system_score_gemma":0.0001093384,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00033388,"about_ca_topic_score_gemma":0.0006118205,"domain_scores_codex":[0.9971722,0.0001489703,0.001019733,0.0007228301,0.0004082822,0.0005280154],"domain_scores_gemma":[0.9946571,0.001295022,0.0004764408,0.002999402,0.0003697425,0.0002022642],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00009658331,0.0002051742,0.01349973,0.0003641549,0.000397435,8.907168e-7,0.00009520065,0.00001918626,0.9809116,0.002589979,0.000296494,0.001523578],"study_design_scores_gemma":[0.003221338,0.0001804299,0.0313238,0.001322444,0.00155213,0.000218984,0.002167808,0.001939332,0.03276765,0.07535871,0.847468,0.002479398],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9779677,0.002784039,0.0003159526,0.00173848,0.0001481052,0.0002651324,0.0002106653,0.000413975,0.01615592],"genre_scores_gemma":[0.995231,0.002136884,0.002108235,0.0001317985,0.00004685994,0.00007828169,0.0001131925,0.00005573134,0.00009796389],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.948144,"threshold_uncertainty_score":0.9996863,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008011154400469343,"score_gpt":0.2368130663981477,"score_spread":0.2288019119976784,"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."}}