{"success":true,"data":{"mat_id":"agm017273601","formula":"Pr2Sm2Er2Zn","summary":{"formula":"Pr2Sm2Er2Zn","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Pr","Sm","Er","Zn"]},"energy":{"e_above_hull":0.03373073,"e_form":-0.06884041,"energy_corrected":-29.900742,"energy_total":-29.90074165},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0203,"dos_ef":8.353175},"magnetic":{"total_mag":1.4e-6},"structure":{"a":16.55189365248575,"b":16.55189365178375,"c":16.551893657532382,"alpha":167.37771040491214,"beta":167.3777103846509,"gamma":17.887087204580347,"volume":216.52318791112523,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_117_spg119","decomposition":" PrSm4  Er2Zn  Pr ","run_timestamp":"2025-06-22 11:50:37"},"composition":{"Pr":2,"Sm":2,"Er":2,"Zn":1}}}