{"success":true,"data":{"mat_id":"agm024694812","formula":"Sr3Ni2Sn7","summary":{"formula":"Sr3Ni2Sn7","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":12,"n_elements":3,"elements":["Sr","Ni","Sn"]},"energy":{"e_above_hull":0.1125482,"e_form":-0.36235273,"energy_corrected":-49.004383,"energy_total":-49.00438258},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0997,"dos_ef":4.312025},"magnetic":{"total_mag":1.0e-7},"structure":{"a":10.132758924694924,"b":10.132758921943763,"c":10.132758923792021,"alpha":35.92442558141923,"beta":35.92442559659672,"gamma":35.92442559826441,"volume":320.27934933197565,"n_sites":12},"meta":{"prototype_id":"A2B3C7_313_spg12","decomposition":" SrNiSn2  Sr3Sn5  SrNiSn3 ","run_timestamp":"2025-05-17 05:25:45"},"composition":{"Sr":3,"Ni":2,"Sn":7}}}