{"success":true,"data":{"mat_id":"agm002945263","formula":"Ca(SiSn)2","summary":{"formula":"Ca(SiSn)2","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":5,"n_elements":3,"elements":["Ca","Si","Sn"]},"energy":{"e_above_hull":0.25322637,"e_form":-0.029922314,"energy_corrected":-21.003372,"energy_total":-21.00337271},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.1069865},"magnetic":{"total_mag":0},"structure":{"a":5.24799918,"b":5.24799918,"c":5.75350881464047,"alpha":62.866234461619875,"beta":62.866234461619875,"gamma":90,"volume":121.09527924916723,"n_sites":5},"meta":{"prototype_id":"AB2C2_40_spg139","decomposition":" CaSn3  Si  CaSn ","run_timestamp":"2016-12-02 19:28:19"},"composition":{"Ca":1,"Si":2,"Sn":2}}}