{"success":true,"data":{"mat_id":"agm002934816","formula":"Na2SrMg2","summary":{"formula":"Na2SrMg2","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":5,"n_elements":3,"elements":["Sr","Mg","Na"]},"energy":{"e_above_hull":0.1509105,"e_form":0.092192926,"energy_corrected":-7.0558186,"energy_total":-7.05581839},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0021,"dos_ef":3.6962948},"magnetic":{"total_mag":-1.0e-7},"structure":{"a":4.78073098,"b":4.78073098,"c":8.4649373071222,"alpha":73.59744047888964,"beta":73.59744047888964,"gamma":90,"volume":177.37234962087103,"n_sites":5},"meta":{"prototype_id":"AB2C2_5_spg139","decomposition":" Na  SrMg2 ","run_timestamp":"2017-06-24 22:35:54"},"composition":{"Sr":1,"Mg":2,"Na":2}}}