{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow","metaepi_broad","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.01369221,0.005756407,0.002264549,0.00424267,0.008996736,0.01061838,0.01510043,0.0126692,0.970205],"category_scores_gemma":[0.01112533,0.012335,0.01151671,0.009606425,0.01025702,0.009786852,0.0119353,0.01050123,0.01526791],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001400582,"about_ca_system_score_gemma":0.01152445,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01098467,"about_ca_topic_score_gemma":0.007632682,"domain_scores_codex":[0.9440565,0.005222071,0.01148856,0.009996359,0.01400382,0.01523267],"domain_scores_gemma":[0.9555365,0.009543853,0.0139323,0.01180525,0.001500261,0.00768182],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.009232592,0.00195804,0.00004072026,0.007864471,0.008912916,0.009322817,0.004492899,0.003206593,0.0148004,0.1903175,0.7453675,0.004483551],"study_design_scores_gemma":[0.009298214,0.007336135,0.0002745856,0.007213713,0.01136557,0.01496127,0.00418603,0.008081544,0.9048848,0.0008820122,0.02053229,0.01098384],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1338032,0.007725207,0.003678167,0.003245809,0.01297165,0.0003028082,0.003703977,0.001407954,0.8331612],"genre_scores_gemma":[0.9329559,0.01174341,0.006529916,0.01033831,0.01003545,0.01018893,0.009091786,0.006564487,0.002551836],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9549371,"threshold_uncertainty_score":0.9983827,"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."}}