{"id":"W1978451109","doi":"10.1107/s0108768107010154","title":"Electron diffraction and microscopy study of the structure and microstructure of the hexagonal perovskite Ba<sub>3</sub>Ti<sub>2</sub>MnO<sub>9</sub>","year":2007,"lang":"en","type":"article","venue":"Acta Crystallographica Section B Structural Science","topic":"Magnetic and transport properties of perovskites and related materials","field":"Materials Science","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Brockhouse Institute for Materials Research","funders":"","keywords":"Crystallography; Crystallite; Materials science; Octahedron; Electron diffraction; Perovskite (structure); Electron microscope; Microstructure; Crystal structure; Rietveld refinement; Diffraction; Space group; Hexagonal crystal system; Powder diffraction; X-ray crystallography; Chemistry; Optics; Physics","routes":{"ca_aff":true,"ca_fund":false,"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"],"consensus_categories":["sts"],"category_scores_codex":[0.0007988545,0.0005189278,0.0005368646,0.0002806882,0.001524631,0.0002681515,0.0007745116,0.0003501064,0.0000355043],"category_scores_gemma":[0.00007753717,0.000298732,0.0001702402,0.001369781,0.002715586,0.0006666977,0.0003313674,0.0006009665,1.593918e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006977278,"about_ca_system_score_gemma":0.0001449892,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002616336,"about_ca_topic_score_gemma":0.000843816,"domain_scores_codex":[0.9962129,0.0001791329,0.0008847584,0.0009837673,0.0009155939,0.0008238337],"domain_scores_gemma":[0.997942,0.000085789,0.0007720796,0.0006394896,0.0003440615,0.0002165615],"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":[0.0002839595,0.0000519653,0.01179488,0.00009830842,0.00003258832,0.00000150694,0.001015262,0.00004032386,0.9857664,0.00003426788,0.00001304194,0.0008675512],"study_design_scores_gemma":[0.0005213557,0.0003292893,0.4075457,0.00004539807,0.00007851582,0.0001170922,0.0003408236,0.00001951577,0.5903949,0.0003382736,0.00004114476,0.0002280238],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964812,0.000306338,0.0000138367,0.000183238,0.001850514,0.001006478,0.00009277503,0.00005250817,0.00001307055],"genre_scores_gemma":[0.9993343,0.0002909467,0.0000815073,0.0000951918,0.0001486023,0.000007151729,0.000007632697,0.0000309164,0.000003769643],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3957508,"threshold_uncertainty_score":0.9999985,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003656805954865398,"score_gpt":0.204871927639118,"score_spread":0.2012151216842526,"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."}}