{"success":true,"data":{"mat_id":"agm015486138","formula":"Sr3Ca4","summary":{"formula":"Sr3Ca4","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":7,"n_elements":2,"elements":["Sr","Ca"]},"energy":{"e_above_hull":0.023670852,"e_form":0.023670852,"energy_corrected":-12.911034,"energy_total":-12.91103403},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0381,"dos_ef":6.4429603},"magnetic":{"total_mag":-1.97e-5},"structure":{"a":23.202605208625517,"b":23.202605210074772,"c":23.20260520844165,"alpha":10.051676101715284,"beta":10.05167608304496,"gamma":10.05167609551557,"volume":330.38852295243663,"n_sites":7},"meta":{"prototype_id":"A3B4_239_spg12","decomposition":" Ca  Sr ","run_timestamp":"2025-04-17 16:35:16"},"composition":{"Sr":3,"Ca":4}}}