{"success":true,"data":{"mat_id":"agm016567769","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":0.022468507,"e_form":0.019913433,"energy_corrected":-32.983135,"energy_total":-32.9831353},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":10.343946},"magnetic":{"total_mag":-4.0e-7},"structure":{"a":18.174202053920478,"b":18.174202058816455,"c":18.17420205809055,"alpha":168.4348570489542,"beta":168.43485702520638,"gamma":16.383590788236713,"volume":241.26466908962095,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_117_spg119","decomposition":" PrNd2  Nd2SmEr6  PrSm4  Pr ","run_timestamp":"2025-04-19 01:23:10"},"composition":{"Pr":2,"Nd":2,"Sm":2,"Er":1}}}