{"id":"W4406886162","doi":"10.1021/acs.inorgchem.4c03698","title":"The Lanthanide Contraction: What is Abnormal and Why?","year":2025,"lang":"en","type":"article","venue":"Inorganic Chemistry","topic":"Lanthanide and Transition Metal Complexes","field":"Materials Science","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"University of Alberta","keywords":"Chemistry; Lanthanide; Lanthanide contraction; Contraction (grammar); Internal medicine; Organic chemistry; Ion","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001575134,0.00009430121,0.0001044041,0.000006631662,0.0002953504,0.0003739752,0.0001634986,0.00005483724,0.001039684],"category_scores_gemma":[0.00002163811,0.00006686468,0.00002945089,0.00008254405,0.0001111676,0.0002750037,0.00005429899,0.00009756738,0.0000584821],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001751014,"about_ca_system_score_gemma":0.00004323265,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003547702,"about_ca_topic_score_gemma":0.00001514298,"domain_scores_codex":[0.9993531,0.00001702136,0.0001554372,0.0001878862,0.0001173315,0.0001692952],"domain_scores_gemma":[0.9995323,0.0001241112,0.00004120655,0.0002146985,0.00004645407,0.00004117575],"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":[0.00001821478,0.00001052451,0.00009592641,0.00003525583,0.00001101074,0.0000051257,0.00005934686,1.373905e-7,0.996949,0.0002675774,0.001908252,0.0006396901],"study_design_scores_gemma":[0.0002240403,0.000004169811,0.0004463195,0.00003690209,0.00002049331,0.00005193185,0.000383345,0.0000101429,0.9733645,0.001406549,0.02397181,0.00007976234],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9875622,0.003242566,0.0001794018,0.004377802,0.0004241874,0.00006663649,0.00001438808,0.00007401932,0.004058781],"genre_scores_gemma":[0.9962475,0.0007083837,0.00003203168,0.001303896,0.00009019838,0.000006068134,0.000003863028,0.000005365963,0.001602644],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0235844,"threshold_uncertainty_score":0.9998735,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0068857940166446,"score_gpt":0.2280803259545449,"score_spread":0.2211945319379003,"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."}}