{"id":"W2256697032","doi":"10.1103/physrevb.75.134108","title":"Structural phase transition in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mi mathvariant=\"normal\">Ca</mml:mi><mml:msub><mml:mi mathvariant=\"normal\">H</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>at high pressures","year":2007,"lang":"lv","type":"article","venue":"Physical Review B","topic":"High-pressure geophysics and materials","field":"Earth and Planetary Sciences","cited_by":50,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Light Source (Canada); University of Ottawa; Steacie Institute for Molecular Sciences; University of Guelph; University of Saskatchewan","funders":"Natural Sciences and Engineering Research Council of Canada; Canada Research Chairs","keywords":"Crystallography; Physics; Phase transition; Order (exchange); Hexagonal crystal system; Phase (matter); Materials science; Condensed matter physics; Chemistry; Quantum mechanics","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":[0.00008603577,0.0002508809,0.0001870838,0.000250664,0.0005269347,0.0005639075,0.0006605667,0.0004922356,0.04484994],"category_scores_gemma":[0.0002523291,0.0002893018,0.0001254453,0.0004384964,0.0002763697,0.0005744493,0.0002812411,0.0009326831,0.00339415],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006633742,"about_ca_system_score_gemma":0.0004144982,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003989204,"about_ca_topic_score_gemma":0.007670014,"domain_scores_codex":[0.9998919,0.000006831872,0.000003385356,0.00002507345,0.00005008838,0.00002281638],"domain_scores_gemma":[0.9999248,0.00001998979,0.00001473115,0.0000100276,0.0000167671,0.00001357483],"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":[0.0006147089,0.0001478768,0.001500388,0.0005263052,0.00002794171,0.0003855918,0.0005028528,0.003385783,0.906364,0.01913634,0.04420758,0.02320066],"study_design_scores_gemma":[0.0001210808,0.0006500966,0.01630436,0.00006862039,0.00002090286,0.0003381988,0.0004987462,0.02463574,0.8525658,0.00347552,0.1012446,0.00007633076],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8719569,0.001401711,0.01002611,0.001130757,0.0003496522,0.00007035482,0.01184543,0.002390777,0.1008283],"genre_scores_gemma":[0.9517225,0.0005985343,0.005038982,0.0001950354,0.00002018059,0.00009056048,0.009597939,0.0006052218,0.03213103],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04484994,"threshold_uncertainty_score":0.1500379,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01489256920174423,"score_gpt":0.2482601465979066,"score_spread":0.2333675773961624,"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."}}