{"success":true,"data":{"mat_id":"agm002851228","formula":"HfMg2Sn","summary":{"formula":"HfMg2Sn","spg":122,"spg_symbol":"I-42d","crystal_system":"tetragonal","point_group":"-42m","nsites":8,"n_elements":3,"elements":["Mg","Hf","Sn"]},"energy":{"e_above_hull":0.47327438,"e_form":0.26226944,"energy_corrected":-32.19279,"energy_total":-32.19279043},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.890317},"magnetic":{"total_mag":0},"structure":{"a":8.14400444,"b":8.14400444,"c":6.450122290710735,"alpha":50.85344220644322,"beta":50.85344220644322,"gamma":90,"volume":192.70379901357055,"n_sites":8},"meta":{"prototype_id":"ABC2_185_spg122","decomposition":" Mg2Sn  Hf5Sn3  Mg ","run_timestamp":"2017-01-04 00:12:01"},"composition":{"Mg":4,"Hf":2,"Sn":2}}}