{"success":true,"data":{"mat_id":"agm003000613","formula":"Na2Si2Sn","summary":{"formula":"Na2Si2Sn","spg":127,"spg_symbol":"P4\/mbm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":10,"n_elements":3,"elements":["Na","Si","Sn"]},"energy":{"e_above_hull":0.31204355,"e_form":0.19832547,"energy_corrected":-32.99064,"energy_total":-32.99063696},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":3.372643},"magnetic":{"total_mag":0},"structure":{"a":8.06413264,"b":8.06413264,"c":3.39511223,"alpha":90,"beta":90,"gamma":90,"volume":220.7849469678684,"n_sites":10},"meta":{"prototype_id":"AB2C2_3_spg127","decomposition":" Na9Sn4  Si  NaSn ","run_timestamp":"2017-08-15 21:45:20"},"composition":{"Na":4,"Si":4,"Sn":2}}}