{"success":true,"data":{"mat_id":"agm002268290","formula":"Cu3Sn4","summary":{"formula":"Cu3Sn4","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":7,"n_elements":2,"elements":["Sn","Cu"]},"energy":{"e_above_hull":0.03251482,"e_form":0.03251482,"energy_corrected":-28.263563,"energy_total":-28.26356225},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.7196798},"magnetic":{"total_mag":0},"structure":{"a":4.348361377759135,"b":4.3483615114040255,"c":9.301718001367147,"alpha":75.53262829890527,"beta":75.53262946791432,"gamma":59.86236352222528,"volume":145.64685918789536,"n_sites":7},"meta":{"prototype_id":"A3B4_40_spg166","decomposition":" Sn  Cu ","run_timestamp":"2018-12-26 01:01:21"},"composition":{"Sn":4,"Cu":3}}}