{"success":true,"data":{"mat_id":"agm015919293","formula":"Pr2Nd2Sm2Er","summary":{"formula":"Pr2Nd2Sm2Er","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Pr","Nd","Sm","Er"]},"energy":{"e_above_hull":0.022820316,"e_form":0.020265244,"energy_corrected":-32.98067,"energy_total":-32.98067263},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":10.465709},"magnetic":{"total_mag":0},"structure":{"a":18.206692936974886,"b":18.206692940150848,"c":18.206692942054723,"alpha":168.46579741333093,"beta":168.46579743761572,"gamma":16.339609014164992,"volume":241.28252039947512,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_117_spg119","decomposition":" PrNd2  Nd2SmEr6  PrSm4  Pr ","run_timestamp":"2025-04-19 00:28:49"},"composition":{"Pr":2,"Nd":2,"Sm":2,"Er":1}}}