{"success":true,"data":{"mat_id":"agm024457681","formula":"Ca2Er2Si2O","summary":{"formula":"Ca2Er2Si2O","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Ca","Er","Si","O"]},"energy":{"e_above_hull":0.038508754,"e_form":-1.3896018,"energy_corrected":-38.661263,"energy_total":-37.95897318},"electronic":{"band_gap_ind":0,"band_gap_dir":0.1125,"dos_ef":1.5017676},"magnetic":{"total_mag":-9.0e-7},"structure":{"a":8.467825770183467,"b":8.467825775157158,"c":8.467825773317374,"alpha":148.8674540752486,"beta":148.86745400054488,"gamma":44.60644355683596,"volume":161.81478449723122,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_132_spg139","decomposition":" Ca3SiO  Er15Si9O  CaO  ErSi ","run_timestamp":"2025-05-07 19:05:56"},"composition":{"Ca":2,"Er":2,"Si":2,"O":1}}}