{"success":true,"data":{"mat_id":"agm002934837","formula":"Na2SrS2","summary":{"formula":"Na2SrS2","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":5,"n_elements":3,"elements":["Sr","S","Na"]},"energy":{"e_above_hull":0.23839256,"e_form":-1.5272547,"energy_corrected":-20.218752,"energy_total":-18.89183217},"electronic":{"band_gap_ind":2.2111,"band_gap_dir":2.2111,"dos_ef":0},"magnetic":{"total_mag":0},"structure":{"a":4.07423191,"b":4.07423191,"c":7.622589928760485,"alpha":74.49947421498878,"beta":74.49947421498878,"gamma":90,"volume":117.14518739327926,"n_sites":5},"meta":{"prototype_id":"AB2C2_5_spg139","decomposition":" Na2S  SrS ","run_timestamp":"2016-12-10 10:52:58"},"composition":{"Sr":1,"S":2,"Na":2}}}