{"id":"W2103660116","doi":"10.1103/physrevb.67.104102","title":"Ground state of the relaxor ferroelectric<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">P</mml:mi><mml:mi mathvariant=\"normal\">b</mml:mi><mml:mo>(</mml:mo><mml:mi mathvariant=\"normal\">Z</mml:mi><mml:mi mathvariant=\"normal\">n</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn><mml:mo>/</mml:mo><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">Nb</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>/</mml:mo><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mo>)</mml:mo><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>","year":2003,"lang":"lv","type":"article","venue":"Physical review. B, Condensed matter","topic":"Ferroelectric and Piezoelectric Materials","field":"Materials Science","cited_by":87,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Simon Fraser University","funders":"Office of Naval Research; Natural Sciences and Engineering Research Council of Canada; U.S. Department of Energy","keywords":"Tetragonal crystal system; Ferroelectricity; Materials science; Condensed matter physics; Polar; Crystallography; Phase (matter); Trigonal crystal system; Crystal (programming language); Physics; Ground state; Crystal structure; Dielectric; Chemistry; Atomic physics; Quantum mechanics; Computer science","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":[0.0001580555,0.0002804884,0.0003931397,0.0004493161,0.001250521,0.00150564,0.0006071082,0.0008890895,0.09033477],"category_scores_gemma":[0.0003252085,0.0002851482,0.0001910398,0.0003389418,0.0005308621,0.001003958,0.0006262196,0.00117195,0.01045769],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006278543,"about_ca_system_score_gemma":0.0005068678,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00326349,"about_ca_topic_score_gemma":0.005124369,"domain_scores_codex":[0.9998951,0.00001142219,0.000002382257,0.00002353314,0.0000232817,0.00004434261],"domain_scores_gemma":[0.9999259,0.00001583635,0.000006020055,0.00001939591,0.0000155965,0.0000172044],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0009417604,0.0001786017,0.001943165,0.0005477034,0.00005051898,0.001608618,0.0008874873,0.005075614,0.1173688,0.639866,0.1915029,0.04002881],"study_design_scores_gemma":[0.0006086479,0.001040831,0.0112018,0.0003353851,0.0000942496,0.002074827,0.002843223,0.116048,0.2126863,0.2705084,0.3821672,0.0003911988],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.3874379,0.001075418,0.03720678,0.006178667,0.001164414,0.0001063548,0.007759902,0.002933932,0.5561366],"genre_scores_gemma":[0.8107471,0.0005568195,0.01400271,0.001005961,0.0001329065,0.0001073728,0.006092804,0.001100443,0.1662539],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.09033477,"threshold_uncertainty_score":0.3021999,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01683031434091287,"score_gpt":0.2455430367395126,"score_spread":0.2287127223985997,"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."}}