{"id":"W1998610472","doi":"10.1021/ja993096+","title":"Gas-Phase Conformations of Synthetic Polymers:  Poly(ethylene glycol), Poly(propylene glycol), and Poly(tetramethylene glycol)","year":2000,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":152,"is_retracted":false,"has_abstract":true,"ca_institutions":"AkzoNobel (Canada)","funders":"","keywords":"Chemistry; Ethylene glycol; Polyvinyl alcohol; Polymer chemistry; Polymer; Phase (matter); Organic chemistry","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":[0.0001751799,0.0003185451,0.000122812,0.0001419236,0.000107635,0.0001938895,0.0001620294,0.0002065847,0.0009558703],"category_scores_gemma":[0.0003087196,0.00013478,0.0001295104,0.0002062688,0.0002154182,0.0004131369,0.0001304176,0.0002993679,0.0001186362],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002395461,"about_ca_system_score_gemma":0.0001239819,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000255566,"about_ca_topic_score_gemma":0.0004109196,"domain_scores_codex":[0.9999126,0.00001428558,0.00000594189,0.00002268654,0.00002423745,0.00002019935],"domain_scores_gemma":[0.9998103,0.00006912212,0.00005574177,0.00001621341,0.00001980023,0.00002878632],"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":[0.0002468875,0.0000336749,0.001487286,0.0000667585,0.00001336241,0.00005164807,0.00003411164,0.001202273,0.9937936,0.0001927151,0.00002612322,0.002851449],"study_design_scores_gemma":[0.00001715564,0.000322574,0.004384298,0.000005806143,0.00001207953,0.00007890087,0.00002116732,0.002680867,0.991515,0.0000899168,0.0008656439,0.000006586724],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983992,0.0004254479,0.0007423385,0.00001653532,0.000004666164,0.000007480112,0.00007042927,0.0000138992,0.0003199984],"genre_scores_gemma":[0.9980938,0.0002617716,0.00116494,0.00001462649,0.000002216753,0.00001292157,0.0001747726,0.00001015465,0.0002646942],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009558703,"threshold_uncertainty_score":0.00319773,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008158385866671366,"score_gpt":0.2639424590867603,"score_spread":0.2557840732200889,"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."}}