{"success":true,"data":{"mat_id":"agm087948792","formula":"Na2Pb","summary":{"formula":"Na2Pb","spg":191,"spg_symbol":"P6\/mmm","crystal_system":"hexagonal","point_group":"6\/mmm","nsites":6,"n_elements":2,"elements":["Na","Pb"]},"energy":{"e_above_hull":0.074872375,"e_form":-0.08443624,"energy_corrected":-13.199439,"energy_total":-13.19943915},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0941,"dos_ef":1.7746586},"magnetic":{"total_mag":-1.22e-5},"structure":{"a":6.3718699,"b":6.371869897393774,"c":5.50455194,"alpha":90,"beta":90,"gamma":120.0000000135303,"volume":193.54698265276033,"n_sites":6},"meta":{"prototype_id":"AB2_6645_spg8","decomposition":" Na5Pb2  NaPb ","run_timestamp":"2025-04-04 09:38:43"},"composition":{"Na":4,"Pb":2}}}