{"success":true,"data":{"mat_id":"agm002301985","formula":"Rb2ErTa2O7","summary":{"formula":"Rb2ErTa2O7","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":12,"n_elements":4,"elements":["Er","O","Rb","Ta"]},"energy":{"e_above_hull":0.14484954,"e_form":-3.0348303,"energy_corrected":-101.328674,"energy_total":-96.41264425},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":0.525685},"magnetic":{"total_mag":0},"structure":{"a":4.021219580807187,"b":4.0212222305834,"c":11.670226890029436,"alpha":99.92431436670877,"beta":99.92358409744202,"gamma":90.00075400586495,"volume":183.0192777494918,"n_sites":12},"meta":{"prototype_id":"AB2C2D7_13_spg12","decomposition":" Rb8Ta6O19  Er3TaO7  Er2O3  Ta ","run_timestamp":"2019-01-04 17:50:15"},"composition":{"Er":1,"O":7,"Rb":2,"Ta":2}}}