{"success":true,"data":{"mat_id":"agm040685137","formula":"Sm2SnSe","summary":{"formula":"Sm2SnSe","spg":123,"spg_symbol":"P4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":4,"n_elements":3,"elements":["Sm","Sn","Se"]},"energy":{"e_above_hull":0.022445148,"e_form":-1.2835286,"energy_corrected":-22.074602,"energy_total":-22.07460274},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":0.7814806},"magnetic":{"total_mag":0},"structure":{"a":4.3409665,"b":4.3409665,"c":6.13966531,"alpha":90,"beta":90,"gamma":90,"volume":115.69579265124594,"n_sites":4},"meta":{"prototype_id":"ABC2_1011_spg6","decomposition":" Sm4SnSe3  SmSn ","run_timestamp":"2025-04-14 12:57:44"},"composition":{"Sm":2,"Sn":1,"Se":1}}}