{"id":"W2026699163","doi":"10.1021/es5031917","title":"C and Cl Isotope Fractionation of 1,2-Dichloroethane Displays Unique δ<sup>13</sup>C/δ<sup>37</sup>Cl Patterns for Pathway Identification and Reveals Surprising C–Cl Bond Involvement in Microbial Oxidation","year":2014,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Water Treatment and Disinfection","field":"Environmental Science","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Chemistry; SN2 reaction; Isotope fractionation; Kinetic isotope effect; Fractionation; Isotope analysis; Isotope; Isotopes of chlorine; Bond cleavage; Mass spectrometry; Stable isotope ratio; Stereochemistry; Chromatography; Organic chemistry; Chlorine; Geology; Deuterium","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":[0.0009295292,0.0002330661,0.0002332448,0.000357173,0.0003410893,0.0000649475,0.0002363453,0.0002005433,0.00008439162],"category_scores_gemma":[0.00006862547,0.000229597,0.00003718411,0.0004680649,0.0009990995,0.0009588705,0.0002883631,0.0001428556,0.00002314027],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005611293,"about_ca_system_score_gemma":0.00001150138,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003515392,"about_ca_topic_score_gemma":0.0001946332,"domain_scores_codex":[0.997951,0.00006327676,0.0004756659,0.0007687559,0.0003479013,0.0003934543],"domain_scores_gemma":[0.9992522,0.0000639406,0.0002701417,0.0003186755,0.000008237257,0.00008679106],"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":[0.00002329174,0.0001881304,0.3737151,0.00001350416,0.000004360424,6.857927e-7,0.0005323401,0.0009636372,0.6136525,0.0002307101,0.0000235696,0.01065217],"study_design_scores_gemma":[0.001354994,0.0004026291,0.3959016,0.00005307851,0.00003002089,0.00002533542,0.001117778,0.008714326,0.5870309,0.004084139,0.0009320086,0.0003531142],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9924271,0.00003311709,0.00591311,0.0005200407,0.0000505021,0.0008624368,0.00003325896,0.00004635266,0.0001141022],"genre_scores_gemma":[0.9985028,0.0001040313,0.0009460757,0.00006813696,0.00002013262,0.0001105606,0.0001148522,0.00001711881,0.0001162964],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0266215,"threshold_uncertainty_score":0.9362692,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006659459547618028,"score_gpt":0.2119645726740953,"score_spread":0.2053051131264773,"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."}}