{"success":true,"data":{"mat_id":"agm026079486","formula":"Na3Ni2Sn7","summary":{"formula":"Na3Ni2Sn7","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":12,"n_elements":3,"elements":["Na","Ni","Sn"]},"energy":{"e_above_hull":0.073682554,"e_form":-0.12608258,"energy_corrected":-45.05773,"energy_total":-45.05773188},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.5699966},"magnetic":{"total_mag":0},"structure":{"a":9.576567026643309,"b":9.576567023175887,"c":9.576567021044287,"alpha":38.56739550534941,"beta":38.56739548437104,"gamma":38.56739550351301,"volume":306.7412391953085,"n_sites":12},"meta":{"prototype_id":"A2B3C7_3_spg166","decomposition":" Na7Sn12  Ni3Sn4  NaSn ","run_timestamp":"2025-05-17 03:41:32"},"composition":{"Na":3,"Ni":2,"Sn":7}}}