{"id":"W4412737893","doi":"10.3749/2400050","title":"Cerium Speciation in Durango Fluorapatite from X-Ray Photoelectron and X-Ray Absorption Spectroscopy: Implications for the Ce-in-Apatite Oxybarometer","year":2025,"lang":"en","type":"article","venue":"The Canadian Journal of Mineralogy and Petrology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Light Source (Canada); University of Saskatchewan","funders":"","keywords":"Fluorapatite; Apatite; Cerium; X-ray photoelectron spectroscopy; X-ray absorption spectroscopy; Materials science; X-ray; Absorption (acoustics); Genetic algorithm; Nuclear chemistry; Absorption spectroscopy; Analytical Chemistry (journal); Inorganic chemistry; Chemistry; Mineralogy; Metallurgy; Environmental chemistry; Nuclear magnetic resonance; Optics; Physics","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":[0.0001796489,0.000216334,0.0001321249,0.0003160188,0.0001670676,0.0005260046,0.0002910111,0.0003360906,0.0003858691],"category_scores_gemma":[0.0002058853,0.0001217776,0.0001055525,0.0002596509,0.0002094078,0.0002550485,0.0001652875,0.0001619903,0.00005344707],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003552111,"about_ca_system_score_gemma":0.0001052633,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007509671,"about_ca_topic_score_gemma":0.008321282,"domain_scores_codex":[0.999934,0.000008190925,0.000005189307,0.00002621196,0.00001562226,0.00001076804],"domain_scores_gemma":[0.9999349,0.0000150309,0.00001501013,0.000005871984,0.00002402339,0.000005074878],"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":[0.0001629335,0.00001291777,0.01838018,0.0001005334,0.00002135721,0.0001758561,0.0001207647,0.0002028212,0.9736058,0.0001167229,0.00003771737,0.007062316],"study_design_scores_gemma":[0.00002817453,0.0001479951,0.3024396,0.00004218452,0.0000586025,0.0008893192,0.0008952243,0.005339081,0.6850256,0.0004222262,0.004681255,0.00003063813],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972991,0.0006980236,0.001016521,0.00005207531,0.00000393785,0.000005478285,0.000158945,0.00001341913,0.0007525058],"genre_scores_gemma":[0.9987992,0.000159162,0.0007585329,0.000008782245,0.000001026913,0.000002942102,0.00007152555,0.000002605027,0.0001962305],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007509671,"threshold_uncertainty_score":0.01493192,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009084427542209289,"score_gpt":0.2087630496391126,"score_spread":0.1996786220969033,"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."}}