{"id":"W2323054644","doi":"10.1021/es402710y","title":"Arsenic Incorporation in Synthetic Struvite (NH<sub>4</sub>MgPO<sub>4</sub>·6H<sub>2</sub>O): A Synchrotron XAS and Single-Crystal EPR Study","year":2013,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Phosphorus and nutrient management","field":"Environmental Science","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Light Source (Canada); University of Saskatchewan","funders":"Canadian Institutes of Health Research","keywords":"Struvite; Chemistry; Electron paramagnetic resonance; Arsenic; X-ray absorption spectroscopy; Extended X-ray absorption fine structure; XANES; Analytical Chemistry (journal); Single crystal; Inorganic chemistry; Nuclear chemistry; Crystallography; Absorption spectroscopy; Spectral line; Nuclear magnetic resonance; Phosphate; Environmental chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001019039,0.0007158859,0.0005876024,0.0008531876,0.000754645,0.0002218325,0.001216365,0.0003383283,0.0001409143],"category_scores_gemma":[0.00008249941,0.0007164285,0.0001067454,0.002212946,0.004271991,0.001574744,0.002576303,0.0006631445,0.001272696],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002079072,"about_ca_system_score_gemma":0.00003764829,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001491319,"about_ca_topic_score_gemma":0.0003857068,"domain_scores_codex":[0.9938822,0.0001498709,0.0008891767,0.002146298,0.001375486,0.001556942],"domain_scores_gemma":[0.9979106,0.00006481256,0.0004699306,0.001165743,0.000009046724,0.0003798885],"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":[0.00002940835,0.001207854,0.08001406,0.000007681603,0.00001450583,0.00005267904,0.000300372,0.0003204627,0.8441477,0.00005833646,0.00007910813,0.0737678],"study_design_scores_gemma":[0.001203852,0.001335372,0.2066497,0.00004951367,0.00004922163,0.00006917876,0.001710239,0.00198621,0.7835394,0.002355482,0.000219155,0.0008327394],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9955009,0.0001591638,0.000258292,0.0005657015,0.0002443021,0.002699368,0.00001688955,0.0002277555,0.0003276835],"genre_scores_gemma":[0.9986792,0.000327211,0.000240161,0.0001561173,0.00003124514,0.0004739662,0.00001461411,0.00006247983,0.00001498807],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1266356,"threshold_uncertainty_score":0.9995287,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004835511476551185,"score_gpt":0.1790581397832807,"score_spread":0.1742226283067295,"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."}}