{"success":true,"data":{"mat_id":"agm101984033","formula":"Na2NiSn9","summary":{"formula":"Na2NiSn9","spg":38,"spg_symbol":"Amm2","crystal_system":"orthorhombic","point_group":"mm2","nsites":12,"n_elements":3,"elements":["Na","Ni","Sn"]},"energy":{"e_above_hull":0.061217323,"e_form":-0.06296747,"energy_corrected":-45.203106,"energy_total":-45.20310778},"electronic":{"band_gap_ind":0,"band_gap_dir":0.036,"dos_ef":5.7678585},"magnetic":{"total_mag":-3.0e-7},"structure":{"a":3.114476575984478,"b":10.564224544799508,"c":10.56314136214032,"alpha":112.10600296664542,"beta":90.003022469722,"gamma":89.99921598488204,"volume":322.0002054046828,"n_sites":12},"meta":{"prototype_id":"AB2C9_576_spg1","decomposition":" Na3Sn8  NiSn2  Sn ","run_timestamp":"2025-05-20 07:41:42"},"composition":{"Na":2,"Ni":1,"Sn":9}}}