{"success":true,"data":{"mat_id":"agm025124121","formula":"K2Ca(SnAu)2","summary":{"formula":"K2Ca(SnAu)2","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":7,"n_elements":4,"elements":["K","Ca","Sn","Au"]},"energy":{"e_above_hull":0.040300895,"e_form":-0.46517265,"energy_corrected":-22.023033,"energy_total":-22.02303381},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0291,"dos_ef":3.7962117},"magnetic":{"total_mag":0},"structure":{"a":4.906868817882341,"b":4.906868819157584,"c":12.076921329134633,"alpha":78.79310725107551,"beta":101.20689274964313,"gamma":120.00543216558877,"volume":245.38683169876543,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_16_spg166","decomposition":" K3Sn4Au  K23(Sn3Au4)3  CaSnAu ","run_timestamp":"2025-06-22 15:36:32"},"composition":{"K":2,"Ca":1,"Sn":2,"Au":2}}}