{"success":true,"data":{"mat_id":"agm002935948","formula":"Na2Nb2Sn","summary":{"formula":"Na2Nb2Sn","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":5,"n_elements":3,"elements":["Na","Nb","Sn"]},"energy":{"e_above_hull":0.75228536,"e_form":0.6015879,"energy_corrected":-23.772478,"energy_total":-23.77247753},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0144,"dos_ef":2.722274},"magnetic":{"total_mag":0.2372344},"structure":{"a":3.93735095,"b":3.93735095,"c":8.206391290705486,"alpha":76.11963342603704,"beta":76.11963342603704,"gamma":90,"volume":119.67616660809391,"n_sites":5},"meta":{"prototype_id":"AB2C2_106_spg139","decomposition":" Na15Sn4  Nb3Sn  Na ","run_timestamp":"2016-12-10 09:23:57"},"composition":{"Na":2,"Nb":2,"Sn":1}}}