{"id":"W1969316420","doi":"10.1021/ja0102181","title":"Two-Dimensional <sup>17</sup>O Multiple Quantum Magic-Angle Spinning NMR of Organic Solids","year":2001,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Advanced NMR Techniques and Applications","field":"Chemistry","cited_by":51,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Chemistry; Magic angle spinning; NMR spectra database; Spectral line; Analytical Chemistry (journal); Spinning; Phosphorus-31 NMR spectroscopy; Nuclear magnetic resonance spectroscopy; Crystallography; Stereochemistry; Organic chemistry; 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":[],"consensus_categories":[],"category_scores_codex":[0.0001531077,0.0001848499,0.0004295098,0.00001389893,0.000106769,0.00001348125,0.0005894125,0.00007091113,0.00027412],"category_scores_gemma":[0.0001316787,0.0001320475,0.0006246091,0.0003988405,0.0004640477,0.0000868841,0.0002077183,0.0006296101,0.000003626397],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001703716,"about_ca_system_score_gemma":0.00007837365,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003000712,"about_ca_topic_score_gemma":3.473744e-7,"domain_scores_codex":[0.9985269,0.00001513273,0.0005664179,0.0001848928,0.0004097936,0.0002968431],"domain_scores_gemma":[0.9980952,0.0001839842,0.0009978297,0.0003773464,0.000219119,0.0001264809],"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":[0.00004460556,0.0001759276,0.003894208,0.00001327557,0.00007668488,0.000002380865,0.0001252532,0.003421373,0.9833467,0.00003354458,0.008130074,0.0007359634],"study_design_scores_gemma":[0.001352522,0.00009066916,0.0003958808,0.000189252,0.0001623266,0.0004374666,0.001355996,0.03417179,0.9439894,0.003351311,0.01406967,0.000433722],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9960034,0.0001246792,0.001944799,0.001367293,0.000006124428,0.00004755392,0.0000123739,0.00003767199,0.0004561243],"genre_scores_gemma":[0.9775343,0.00008134152,0.02101468,0.0007541736,0.0003329894,0.000003760544,0.000003708654,0.00003318052,0.0002418887],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03935732,"threshold_uncertainty_score":0.5384743,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01298447976937931,"score_gpt":0.2815590259058611,"score_spread":0.2685745461364818,"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."}}