{"success":true,"data":{"mp_id":"mp-1227577","type":"HEA","summary":{"mp_id":"mp-1227577","formula":"Ce4Ni4Bi3Sb5","nelements":4,"nsites":16,"density":8.69663,"volume":387.79631,"energy_above_hull":0,"formation_energy_per_atom":-0.72409,"energy_per_atom":-5.67306,"is_stable":true,"uncorrected_energy_per_atom":-5.61306,"last_updated":"2025-09-23 22:50:37.731000+00:00","deprecated":false,"possible_species":["Ce2+","Bi+","Ni+","Sb3-"],"crystal_system":"Tetragonal","space_group":"P-4m2","space_group_num":115,"point_group":"-42m","a":4.49299,"b":4.49299,"c":19.21027,"alpha":90,"beta":90,"gamma":90,"volume_cell":387.79631,"volume_per_atom":24.23727,"c_over_a":4.27561,"b_over_a":1,"Bravais_Lattice":"tP","Lattice_Type_Detail":"Simple Tetragonal","Lattice_Centering":"Primitive","Is_FCC":false,"Is_BCC":false,"Is_HCP":false,"packing_fraction":null},"elasticity":{"available":false},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null,"vbm":null},"magnetic":{"total_magnetization":1.32011,"total_mag_norm_vol":0.0034,"num_magnetic_sites":8,"ordering":"FiM","is_magnetic":true},"refs":{"dois":[],"bibtex_entries":[],"origin_tasks":["mp-1836380","mp-1836380","mp-1836380","mp-1836380"],"raw_refs":[],"mp_task_ids":["mp-1227577","mp-1371466","mp-1836380"],"mp_url":"https:\/\/next-gen.materialsproject.org\/materials\/mp-1227577"}}}