{"success":true,"data":{"mat_id":"agm026248286","formula":"K3Sn7Hg2","summary":{"formula":"K3Sn7Hg2","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":12,"n_elements":3,"elements":["K","Sn","Hg"]},"energy":{"e_above_hull":0.051103555,"e_form":-0.14765242,"energy_corrected":-33.82012,"energy_total":-33.82012365},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":3.5445077},"magnetic":{"total_mag":-1.0e-7},"structure":{"a":11.555344984585242,"b":11.555344984739454,"c":11.5553449899276,"alpha":31.496205246744463,"beta":31.496205276837998,"gamma":31.496205236077593,"volume":373.88459701482213,"n_sites":12},"meta":{"prototype_id":"A2B3C7_3_spg166","decomposition":" K4Sn9  K4Sn21Hg2  KSnHg ","run_timestamp":"2025-05-16 17:37:05"},"composition":{"K":3,"Sn":7,"Hg":2}}}