{"id":"W4414489475","doi":"10.1103/g459-sxb7","title":"Pressure-tuned spin chains in brochantite, <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"> <mml:mrow> <mml:msub> <mml:mi>Cu</mml:mi> <mml:mn>4</mml:mn> </mml:msub> <mml:msub> <mml:mi>SO</mml:mi> <mml:mn>4</mml:mn> </mml:msub> <mml:msub> <mml:mrow> <mml:mo>(</mml:mo> <mml:mi>OH</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> <mml:mn>6</mml:mn> </mml:msub> </mml:mrow> </mml:math>","year":2025,"lang":"lv","type":"article","venue":"Physical Review Materials","topic":"Advanced Condensed Matter Physics","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Deutsches Elektronen-Synchrotron; Environmental Studies Research Funds; Universität Leipzig; European Synchrotron Radiation Facility; Deutsche Forschungsgemeinschaft","keywords":"Zigzag; Antiferromagnetism; Ferromagnetism; Monoclinic crystal system; Lattice (music); Coupling (piping); Spin (aerodynamics)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009137298,0.0001234539,0.0001486031,0.0001676585,0.0005508814,0.0004706104,0.0004875285,0.0003397044,0.003253587],"category_scores_gemma":[0.0002244519,0.0001944661,0.00009761956,0.0001267548,0.0003008859,0.0002683869,0.0002343759,0.0004413045,0.0001971811],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005007035,"about_ca_system_score_gemma":0.000260315,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007286542,"about_ca_topic_score_gemma":0.01234366,"domain_scores_codex":[0.999948,0.000003730523,0.000002486181,0.00001065692,0.00001926497,0.00001578018],"domain_scores_gemma":[0.9999524,0.00001426832,0.000008505796,0.000005663105,0.000009903399,0.000009247088],"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":[0.001207482,0.0001191773,0.003552204,0.0007829812,0.00006107888,0.000706999,0.0006813368,0.01236258,0.9490085,0.01001403,0.008796933,0.01270671],"study_design_scores_gemma":[0.0005787735,0.001366247,0.04383166,0.0001482526,0.00008283024,0.0003672114,0.00125406,0.09970059,0.8265303,0.006535294,0.01947203,0.0001327594],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944239,0.0003954121,0.0006284706,0.0002087665,0.00004337146,0.00000841118,0.0002579061,0.00008795029,0.003945712],"genre_scores_gemma":[0.9981443,0.0001521045,0.0003492614,0.00003723444,0.000006727491,0.00001123108,0.0002700606,0.00001274765,0.001016285],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007286542,"threshold_uncertainty_score":0.01448828,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01710193262463472,"score_gpt":0.2640314591709769,"score_spread":0.2469295265463421,"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."}}