{"id":"W2316137024","doi":"10.2138/am-2001-1019","title":"Oxygen triclusters in crystalline CaAl <sub>4</sub> O <sub>7</sub> (grossite) and in calcium aluminosilicate glasses: <sup>17</sup> O NMR","year":2001,"lang":"en","type":"article","venue":"American Mineralogist","topic":"Glass properties and applications","field":"Materials Science","cited_by":132,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"National Science Foundation","keywords":"Aluminosilicate; Calcium aluminosilicate; NMR spectra database; Oxygen; Natural bond orbital; Impurity; Analytical Chemistry (journal); Spectral line; Chemistry; Crystallography; Mineralogy; Materials science; Molecule; Organic chemistry; Catalysis","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":[0.0004418006,0.0005091896,0.0007535664,0.0003154202,0.0002194983,0.0002367607,0.0005619815,0.0001399147,0.00003100934],"category_scores_gemma":[0.0001399417,0.0004624987,0.0001117037,0.001321763,0.001352122,0.0003739245,0.0003055473,0.0003408913,0.0001215207],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002565385,"about_ca_system_score_gemma":0.0001261882,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006126368,"about_ca_topic_score_gemma":0.00437416,"domain_scores_codex":[0.9962963,0.0002129872,0.000901607,0.00110084,0.0003960537,0.001092138],"domain_scores_gemma":[0.9983534,0.0001840604,0.0003290358,0.0007025576,0.0001035027,0.0003273977],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001744572,0.0002845918,0.01193617,0.00002661125,0.00001003956,0.0001004663,0.000516887,0.008739037,0.9687689,0.00007035262,0.00204894,0.007323571],"study_design_scores_gemma":[0.009665391,0.001819422,0.4215174,0.0003614759,0.0002140477,0.0007355022,0.006899757,0.1109513,0.4111181,0.0005734003,0.03131246,0.00483182],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948676,0.0002175764,0.0006456129,0.002699108,0.00002806169,0.0006893189,0.00008889996,0.0001286808,0.0006351189],"genre_scores_gemma":[0.996949,0.0004729429,0.0005335209,0.001252462,0.0001834412,0.0003277053,0.00008145603,0.00006321359,0.0001362986],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5576508,"threshold_uncertainty_score":0.9997827,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0194777480328646,"score_gpt":0.2501000287856597,"score_spread":0.2306222807527951,"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."}}