{"success":true,"data":{"mat_id":"agm024625331","formula":"K3Ni2Sn7","summary":{"formula":"K3Ni2Sn7","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":12,"n_elements":3,"elements":["K","Ni","Sn"]},"energy":{"e_above_hull":0.07252502,"e_form":-0.18145877,"energy_corrected":-45.07169,"energy_total":-45.07169122},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.725986},"magnetic":{"total_mag":-4.0e-7},"structure":{"a":9.705241727390936,"b":9.705241722559006,"c":9.705241724641372,"alpha":39.21605645703374,"beta":39.21605646541311,"gamma":39.21605641337106,"volume":328.7614583359318,"n_sites":12},"meta":{"prototype_id":"A2B3C7_54_spg12","decomposition":" K4Sn9  Ni6Sn5  KSn ","run_timestamp":"2025-05-16 16:01:20"},"composition":{"K":3,"Ni":2,"Sn":7}}}