{"success":true,"data":{"mat_id":"agm002862872","formula":"Na2SiSn","summary":{"formula":"Na2SiSn","spg":122,"spg_symbol":"I-42d","crystal_system":"tetragonal","point_group":"-42m","nsites":8,"n_elements":3,"elements":["Na","Si","Sn"]},"energy":{"e_above_hull":0.39493278,"e_form":0.2527852,"energy_corrected":-22.105577,"energy_total":-22.10557716},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0775,"dos_ef":2.4732888},"magnetic":{"total_mag":0},"structure":{"a":11.1133562,"b":11.1133562,"c":8.275695513407543,"alpha":47.82127640059805,"beta":47.82127640059805,"gamma":90,"volume":320.4943344342655,"n_sites":8},"meta":{"prototype_id":"ABC2_317_spg122","decomposition":" Na9Sn4  Si  NaSn ","run_timestamp":"2016-12-31 16:05:40"},"composition":{"Na":4,"Si":2,"Sn":2}}}