{"success":true,"data":{"mat_id":"agm017685996","formula":"Rb2NiBr4","summary":{"formula":"Rb2NiBr4","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":3,"elements":["Rb","Ni","Br"]},"energy":{"e_above_hull":0.01880867,"e_form":-1.1268882,"energy_corrected":-22.298746,"energy_total":-22.29874531},"electronic":{"band_gap_ind":0.4299,"band_gap_dir":0.4299,"dos_ef":1.1042345},"magnetic":{"total_mag":0.1550056},"structure":{"a":7.137827861220804,"b":7.137827865661722,"c":7.1378278646346764,"alpha":115.16073113779201,"beta":115.16073111515229,"gamma":98.6084927311905,"volume":272.61617444108606,"n_sites":7},"meta":{"prototype_id":"AB2C4_34_spg121","decomposition":" NiBr2  RbBr ","run_timestamp":"2025-04-18 19:17:24"},"composition":{"Rb":2,"Ni":1,"Br":4}}}