{"success":true,"data":{"mat_id":"agm011689397","formula":"Nd2Er2Tm2Mg","summary":{"formula":"Nd2Er2Tm2Mg","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Nd","Er","Tm","Mg"]},"energy":{"e_above_hull":0.03822795,"e_form":0.0025810348,"energy_corrected":-29.189997,"energy_total":-29.18999759},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0228,"dos_ef":10.196213},"magnetic":{"total_mag":-0.0007002},"structure":{"a":16.972681111989598,"b":16.972681109162206,"c":16.9726811093275,"alpha":167.8856697927432,"beta":167.88566981748366,"gamma":17.16446889207172,"volume":215.32577823697434,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_117_spg119","decomposition":" Er2Tm  ErTm2  NdMg  Nd ","run_timestamp":"2025-05-20 10:13:30"},"composition":{"Nd":2,"Er":2,"Tm":2,"Mg":1}}}