{"id":"W2904624937","doi":"10.1029/2018gc007849","title":"Helium Diffusion in Natural Xenotime","year":2018,"lang":"en","type":"article","venue":"Geochemistry Geophysics Geosystems","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"Natural Sciences and Engineering Research Council of Canada; National Science Foundation","keywords":"Closure temperature; Helium; Arrhenius equation; Diffusion; Geology; Crystal (programming language); Materials science; Apatite; Phenocryst; Mineralogy; Analytical Chemistry (journal); Zircon; Thermodynamics; Chemistry; Activation energy; Geochemistry; Atomic physics; Physics; Quartz; Plagioclase; Composite material","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":["insufficient_payload"],"category_scores_codex":[0.0001862913,0.000259343,0.0003595335,0.00004897954,0.0001480784,0.00005899294,0.000392502,0.0001355596,0.006723277],"category_scores_gemma":[0.00006349188,0.0002018101,0.0001469888,0.0006086936,0.0001769738,0.0001179849,0.00005485151,0.000284111,0.001950777],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009443884,"about_ca_system_score_gemma":0.00002890891,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008050412,"about_ca_topic_score_gemma":0.002806341,"domain_scores_codex":[0.9980665,0.00004888027,0.0003726937,0.0005375253,0.0003640185,0.0006103605],"domain_scores_gemma":[0.9991283,0.00009738633,0.0001168342,0.0003643676,0.0001202824,0.0001727858],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001382377,0.0001819368,0.8737767,0.0001797806,0.00006922131,0.00008127857,0.0002608927,0.0002317432,0.1089253,0.00006546995,0.0009117473,0.01517772],"study_design_scores_gemma":[0.001441031,0.0002684643,0.7817048,0.0001946468,0.00007109345,0.0000646444,0.0004534253,0.09389593,0.08156858,0.03279159,0.006002398,0.001543322],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9768081,0.0003967678,0.00001196774,0.0001925371,0.0003394736,0.000103074,0.00005056537,0.00007244651,0.02202504],"genre_scores_gemma":[0.9973372,0.00001018883,0.00008006892,0.0001656798,0.0008879353,0.00000278485,0.000357269,0.000003663869,0.001155177],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09366418,"threshold_uncertainty_score":0.9988263,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005401885726958027,"score_gpt":0.180919044339886,"score_spread":0.175517158612928,"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."}}