{"success":true,"data":{"mat_id":"agm028904643","formula":"NaErSn5","summary":{"formula":"NaErSn5","spg":123,"spg_symbol":"P4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":3,"elements":["Na","Er","Sn"]},"energy":{"e_above_hull":0.047270697,"e_form":-0.26380563,"energy_corrected":-27.74272,"energy_total":-27.74272051},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0502,"dos_ef":3.6330338},"magnetic":{"total_mag":0},"structure":{"a":4.43903317,"b":4.43903317,"c":10.25735183,"alpha":90,"beta":90,"gamma":90,"volume":202.1212766386809,"n_sites":7},"meta":{"prototype_id":"ABC5_3_spg123","decomposition":" NaSn2  Er2Sn5  Na3Sn8 ","run_timestamp":"2025-06-25 06:15:03"},"composition":{"Na":1,"Er":1,"Sn":5}}}