{"success":true,"data":{"mat_id":"agm097658955","formula":"Er4MgSn8","summary":{"formula":"Er4MgSn8","spg":6,"spg_symbol":"Pm","crystal_system":"monoclinic","point_group":"m","nsites":13,"n_elements":3,"elements":["Er","Mg","Sn"]},"energy":{"e_above_hull":0.13401322,"e_form":-0.3991168,"energy_corrected":-57.057236,"energy_total":-57.05723757},"electronic":{"band_gap_ind":0,"band_gap_dir":0.1108,"dos_ef":6.1261873},"magnetic":{"total_mag":0},"structure":{"a":4.435858672126714,"b":9.15445898280616,"c":9.043256612947769,"alpha":72.33177935363385,"beta":89.99996885694664,"gamma":89.99669828174497,"volume":349.90540075247077,"n_sites":13},"meta":{"prototype_id":"AB4C8_1079_spg1","decomposition":" ErMgSn  Mg2Sn  ErSn2 ","run_timestamp":"2025-06-16 20:19:54"},"composition":{"Er":4,"Mg":1,"Sn":8}}}