{"success":true,"data":{"mat_id":"agm101219947","formula":"NaHf2Sn9","summary":{"formula":"NaHf2Sn9","spg":191,"spg_symbol":"P6\/mmm","crystal_system":"hexagonal","point_group":"6\/mmm","nsites":12,"n_elements":3,"elements":["Na","Hf","Sn"]},"energy":{"e_above_hull":0.06204829,"e_form":-0.114727005,"energy_corrected":-58.62817,"energy_total":-58.62817151},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":5.5580807},"magnetic":{"total_mag":0},"structure":{"a":9.67415292,"b":9.674152921025888,"c":4.02558577,"alpha":90,"beta":90,"gamma":119.9999999964921,"volume":326.27636260936544,"n_sites":12},"meta":{"prototype_id":"AB2C9_8_spg191","decomposition":" Na3Sn8  HfSn2  Sn ","run_timestamp":"2025-05-20 09:06:55"},"composition":{"Na":1,"Hf":2,"Sn":9}}}