{"id":"W1968915808","doi":"10.1038/ncomms2819","title":"Measurement of the first ionization potential of astatine by laser ionization spectroscopy","year":2013,"lang":"en","type":"article","venue":"Nature Communications","topic":"Radiopharmaceutical Chemistry and Applications","field":"Medicine","cited_by":118,"is_retracted":false,"has_abstract":true,"ca_institutions":"TRIUMF","funders":"Japan Atomic Energy Agency; Natural Sciences and Engineering Research Council of Canada; Knut och Alice Wallenbergs Stiftelse; Fonds Wetenschappelijk Onderzoek; Agentúra na Podporu Výskumu a Vývoja; Bundesministerium für Bildung und Forschung; Science and Technology Facilities Council; Vlaamse regering; European Commission; Belgian Federal Science Policy Office; KU Leuven; TRIUMF","keywords":"Astatine; Ionization; Atomic physics; Ionization energy; Rydberg formula; Spectroscopy; Valence (chemistry); Atmospheric-pressure laser ionization; Molar ionization energies of the elements; Chemistry; Materials science; Physics; Ion; Photoionization","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003570191,0.0002690366,0.0001996646,0.0005610219,0.0004628336,0.0004233196,0.0006580245,0.0008580675,0.002839368],"category_scores_gemma":[0.0008350879,0.0002384544,0.0002648581,0.000574758,0.0006366579,0.0006327323,0.0006791154,0.0009221336,0.0006388394],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003792777,"about_ca_system_score_gemma":0.0002072678,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000404078,"about_ca_topic_score_gemma":0.0004789083,"domain_scores_codex":[0.9996779,0.00004740996,0.00001142702,0.00006781649,0.0001534494,0.00004193661],"domain_scores_gemma":[0.9996698,0.0001572275,0.00004922684,0.00004027937,0.00006493408,0.00001853751],"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":[0.0001372661,0.00002069034,0.0008891135,0.0001081446,0.00001410603,0.00008227689,0.0001280131,0.0008809975,0.9887976,0.003841038,0.0003116624,0.004788925],"study_design_scores_gemma":[0.00001937599,0.0002367694,0.002024425,0.00001399711,0.0000125205,0.0001739018,0.00008272455,0.008141256,0.9832456,0.002031514,0.003998247,0.00001977545],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9132066,0.002117783,0.05932249,0.0003442272,0.0001176185,0.00007968806,0.0007503222,0.000384609,0.0236767],"genre_scores_gemma":[0.9827633,0.0006774007,0.01430391,0.00006784846,0.00001111941,0.00003565737,0.0002601453,0.00003498427,0.0018457],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002839368,"threshold_uncertainty_score":0.009498596,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01665418889212703,"score_gpt":0.298709556369382,"score_spread":0.2820553674772549,"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."}}