{"success":true,"data":{"mat_id":"agm007842877","formula":"Hf4Mg3","summary":{"formula":"Hf4Mg3","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":2,"elements":["Hf","Mg"]},"energy":{"e_above_hull":0.00476303,"e_form":-0.00273997,"energy_corrected":-44.61672,"energy_total":-44.61671729},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0036,"dos_ef":3.0361254},"magnetic":{"total_mag":-2.4e-6},"structure":{"a":17.021277798668297,"b":17.02127780369998,"c":17.021277796057923,"alpha":169.6536845671509,"beta":169.65368458612653,"gamma":14.651918441389903,"volume":159.06052052306254,"n_sites":7},"meta":{"prototype_id":"A3B4_17_spg139","decomposition":" HfMg  Hf ","run_timestamp":"2025-05-05 13:52:53"},"composition":{"Hf":4,"Mg":3}}}