{"success":true,"data":{"mat_id":"agm024473667","formula":"K2Sm(ZnSn)2","summary":{"formula":"K2Sm(ZnSn)2","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":7,"n_elements":4,"elements":["K","Sm","Zn","Sn"]},"energy":{"e_above_hull":0.02891291,"e_form":-0.34496254,"energy_corrected":-19.90476,"energy_total":-19.90475964},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":3.226946},"magnetic":{"total_mag":9.25e-5},"structure":{"a":4.6545094465994445,"b":4.654509440996465,"c":13.172050848584842,"alpha":80.16336840015977,"beta":99.83663159164809,"gamma":119.96667083002846,"volume":242.35701931347623,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_76_spg12","decomposition":" K2ZnSn  SmZnSn ","run_timestamp":"2025-06-17 09:16:10"},"composition":{"K":2,"Sm":1,"Zn":2,"Sn":2}}}