{"success":true,"data":{"mat_id":"agm002934752","formula":"Na2As2Pb","summary":{"formula":"Na2As2Pb","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":5,"n_elements":3,"elements":["Pb","Na","As"]},"energy":{"e_above_hull":0.16957854,"e_form":-0.14516641,"energy_corrected":-16.371298,"energy_total":-16.37129793},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":1.4816098},"magnetic":{"total_mag":0},"structure":{"a":4.59337315,"b":4.59337315,"c":6.869642228472336,"alpha":70.46856125765675,"beta":70.46856125765675,"gamma":90,"volume":127.71905081997805,"n_sites":5},"meta":{"prototype_id":"AB2C2_5_spg139","decomposition":" NaAsPb  NaAs ","run_timestamp":"2016-12-09 07:23:23"},"composition":{"Pb":1,"Na":2,"As":2}}}