{"id":"W4416272267","doi":"10.1002/ange.202521717","title":"Cooperative Au <sub>vertex</sub> –Au <sub>shoulder</sub> Pair Sites of Biicosahedral Au <sub>25</sub> Cluster for Highly Oxidative Carbonylation of Diamine to Cyclic Urea","year":2025,"lang":"de","type":"article","venue":"Angewandte Chemie","topic":"Nanocluster Synthesis and Applications","field":"Materials Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of Education and Child Care","funders":"Shenzhen Science and Technology Innovation Program; National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"Carbonylation; Diamine; Amide; Reactivity (psychology); Oxidative addition; Ligand (biochemistry); Amine gas treating; Solvent","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"],"consensus_categories":[],"category_scores_codex":[0.001182679,0.001025772,0.001688284,0.0005555578,0.0006027608,0.0001864683,0.0009593139,0.0006876072,0.00003053455],"category_scores_gemma":[0.0009357173,0.00098748,0.0005551084,0.001658662,0.0006858998,0.0006108105,0.0006074391,0.0003450104,0.00009666408],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001014682,"about_ca_system_score_gemma":0.001336496,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004855112,"about_ca_topic_score_gemma":0.001840565,"domain_scores_codex":[0.994118,0.0002840023,0.001869104,0.001571411,0.0008166748,0.001340794],"domain_scores_gemma":[0.9943794,0.001585626,0.001078938,0.001358873,0.001156087,0.0004410936],"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":[0.0004425999,0.0006832801,0.001083031,0.0007591801,0.0003556435,0.000003688418,0.004018606,0.0002135814,0.982024,0.0007030314,0.007179837,0.002533482],"study_design_scores_gemma":[0.00208143,0.0004411964,0.002658481,0.0007830112,0.0008234726,0.000002639871,0.0005035144,0.0004387682,0.9894514,0.0004148164,0.001495525,0.0009057604],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9815869,0.0008882007,0.007523952,0.003126033,0.0009955281,0.003016768,0.001803019,0.0001218436,0.0009377565],"genre_scores_gemma":[0.9958739,0.0002571549,0.0005848082,0.0006625501,0.0007342962,0.0008843617,0.0006526836,0.0001106572,0.0002395909],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.014287,"threshold_uncertainty_score":0.9992576,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01863919292852967,"score_gpt":0.2670241939651851,"score_spread":0.2483850010366555,"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."}}