{"success":true,"data":{"mat_id":"agm027503550","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":0.042892277,"e_form":-0.26818404,"energy_corrected":-27.773369,"energy_total":-27.77336944},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0228,"dos_ef":3.418242},"magnetic":{"total_mag":-1.7e-6},"structure":{"a":4.45350769,"b":4.45350769,"c":10.21982164,"alpha":90,"beta":90,"gamma":90,"volume":202.69719066855131,"n_sites":7},"meta":{"prototype_id":"ABC5_43_spg123","decomposition":" NaSn2  Er2Sn5  Na3Sn8 ","run_timestamp":"2025-06-25 06:13:41"},"composition":{"Na":1,"Er":1,"Sn":5}}}