{"id":"W4387454576","doi":"10.1180/mgm.2023.65","title":"Letnikovite-(Ce), (Na□)Ca<sub>2</sub>Ce<sub>2</sub>[Si<sub>7</sub>O<sub>17</sub>(OH)]F<sub>4</sub>(H<sub>2</sub>O)<sub>4,</sub> a new mineral from the Darai-Pioz alkaline massif, Tajikistan: mineral description, crystal structure and a new single [Si<sub>7</sub>O<sub>17</sub>(OH)] sheet","year":2023,"lang":"en","type":"article","venue":"Mineralogical Magazine","topic":"Crystal Structures and Properties","field":"Materials Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Aegirine; Monoclinic crystal system; Chemical composition; Quartz; Crystallography; Analytical Chemistry (journal); Peralkaline rock; Chemistry; Mineralogy; Fluorite; Mohs scale of mineral hardness; Mineral; Materials science; Crystal structure; Geology","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":["metaepi_narrow","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity"],"category_scores_codex":[0.005035097,0.01160444,0.01045421,0.003269194,0.005368128,0.007712218,0.007571044,0.006717484,0.0008626581],"category_scores_gemma":[0.003822903,0.0100656,0.004832931,0.009693769,0.006136972,0.006227674,0.00668221,0.008545019,0.00262126],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003309112,"about_ca_system_score_gemma":0.002903796,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009632959,"about_ca_topic_score_gemma":0.01396746,"domain_scores_codex":[0.9494634,0.004411807,0.01092055,0.01308915,0.00913197,0.01298316],"domain_scores_gemma":[0.9726209,0.003025651,0.005533214,0.008083921,0.002978526,0.007757797],"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":[0.006336224,0.001671916,0.0007631984,0.001024463,0.001267657,0.002678671,0.002406258,0.004783053,0.7837176,0.0004882589,0.1652061,0.02965656],"study_design_scores_gemma":[0.01636637,0.004261109,0.02019617,0.001963639,0.002659402,0.002527727,0.0008987376,0.006218806,0.906913,0.01047027,0.0153387,0.01218599],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.952724,0.005915878,0.002582852,0.00721707,0.006907537,0.008356124,0.01127908,0.00423505,0.0007824099],"genre_scores_gemma":[0.9565148,0.004840755,0.00144942,0.009101467,0.01320764,0.001159585,0.01096712,0.00242732,0.0003318502],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1498674,"threshold_uncertainty_score":0.9981553,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02572194232853415,"score_gpt":0.2224530768299748,"score_spread":0.1967311345014407,"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."}}