{"success":true,"data":{"mat_id":"agm017663514","formula":"Nd2Sm2Er2Mg","summary":{"formula":"Nd2Sm2Er2Mg","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Nd","Sm","Er","Mg"]},"energy":{"e_above_hull":0.02522059,"e_form":-0.008825891,"energy_corrected":-29.773888,"energy_total":-29.7738874},"electronic":{"band_gap_ind":0,"band_gap_dir":0.026,"dos_ef":8.971358},"magnetic":{"total_mag":-9.1e-6},"structure":{"a":17.27484043065272,"b":17.274840433541964,"c":17.27484043769481,"alpha":167.9942092215883,"beta":167.99420920086513,"gamma":17.01010733468861,"volume":223.0418217313661,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_117_spg119","decomposition":" Nd3Sm5  Nd(SmEr3)2  Nd2SmMg3  Nd ","run_timestamp":"2025-05-06 11:19:56"},"composition":{"Nd":2,"Sm":2,"Er":2,"Mg":1}}}