{"success":true,"data":{"mat_id":"agm002933857","formula":"Na2FeN2","summary":{"formula":"Na2FeN2","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":5,"n_elements":3,"elements":["Na","Fe","N"]},"energy":{"e_above_hull":1.8362387,"e_form":1.578043,"energy_corrected":-19.115492,"energy_total":-19.11549206},"electronic":{"band_gap_ind":0,"band_gap_dir":0.1504,"dos_ef":3.6229193},"magnetic":{"total_mag":9.04e-5},"structure":{"a":4.13270324,"b":4.13270324,"c":4.517070453526423,"alpha":62.77706425767993,"beta":62.77706425767993,"gamma":90,"volume":58.82875230504456,"n_sites":5},"meta":{"prototype_id":"AB2C2_40_spg139","decomposition":" Na2Fe2N3  Na  NaN3 ","run_timestamp":"2016-12-06 00:42:12"},"composition":{"Na":2,"Fe":1,"N":2}}}