{"id":"W1992052682","doi":"10.1002/jms.1234","title":"Even‐electron ions: a systematic study of the neutral species lost in the dissociation of quasi‐molecular ions","year":2007,"lang":"en","type":"article","venue":"Journal of Mass Spectrometry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":170,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Ion; Dissociation (chemistry); Ionization; Electron ionization; Molecule; Chemical ionization; Moiety; Density functional theory; Mass spectrometry; Electrospray ionization; Polyatomic ion; Ion trap; Atmospheric-pressure chemical ionization; Computational chemistry; Physical chemistry; Stereochemistry; Organic chemistry; Chromatography","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":[0.001914276,0.0001947784,0.0006159907,0.0004452491,0.00008646258,0.00003226341,0.0009314471,0.000113182,0.0002112235],"category_scores_gemma":[0.0003597881,0.0001199174,0.0003560288,0.001757988,0.00006940124,0.00009029185,0.00005311427,0.0007002178,0.00000118584],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003797927,"about_ca_system_score_gemma":0.0000860071,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004098406,"about_ca_topic_score_gemma":0.0001140655,"domain_scores_codex":[0.997099,0.0001748743,0.00139125,0.0001593469,0.0008522464,0.0003232738],"domain_scores_gemma":[0.9968826,0.0005214502,0.001738209,0.0006177656,0.0001886121,0.00005137959],"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":[0.00009129705,0.004251533,0.03374838,0.001802951,0.0003609712,0.00003545137,0.002288504,0.0000444731,0.907701,0.04946223,0.0001900242,0.0000232464],"study_design_scores_gemma":[0.002561185,0.002180062,0.1509055,0.002956065,0.001002766,0.0003069991,0.04168927,0.00006060532,0.7714033,0.02630292,0.00009693211,0.0005343525],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9911119,0.0004545019,0.0009902193,0.0005826713,0.00004751023,0.0004610433,0.00001019666,0.00001073364,0.00633119],"genre_scores_gemma":[0.9989799,0.00005852798,0.0006393634,0.00002185403,0.0001095212,0.00001338912,0.00000137805,0.00001957179,0.0001564592],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1362976,"threshold_uncertainty_score":0.489009,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0107354521305592,"score_gpt":0.2711020021250004,"score_spread":0.2603665499944412,"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."}}