{"success":true,"data":{"mat_id":"agm097651772","formula":"K4Na8Sn","summary":{"formula":"K4Na8Sn","spg":191,"spg_symbol":"P6\/mmm","crystal_system":"hexagonal","point_group":"6\/mmm","nsites":13,"n_elements":3,"elements":["K","Na","Sn"]},"energy":{"e_above_hull":0.13594043,"e_form":0.07769226,"energy_corrected":-17.95388,"energy_total":-17.95388125},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0451,"dos_ef":7.9864283},"magnetic":{"total_mag":-1.5e-6},"structure":{"a":11.13092274,"b":11.130922739651954,"c":6.58652645,"alpha":90,"beta":90,"gamma":120.00000000103437,"volume":706.723297829259,"n_sites":13},"meta":{"prototype_id":"AB4C8_791_spg191","decomposition":" Na15Sn4  KNa2  K ","run_timestamp":"2025-06-16 22:56:14"},"composition":{"K":4,"Na":8,"Sn":1}}}