{"success":true,"data":{"mp_id":"mp-1191913","type":"HEA","summary":{"mp_id":"mp-1191913","formula":"Ce2Mn3Cu9As7","nelements":4,"nsites":21,"density":7.63991,"volume":335.0265,"energy_above_hull":0.05484,"formation_energy_per_atom":-0.3016,"energy_per_atom":-5.4894,"is_stable":false,"uncorrected_energy_per_atom":-5.4894,"last_updated":"2025-09-23 22:52:03.584000+00:00","deprecated":false,"possible_species":["As3-","Cu+","Mn2+","Ce3+"],"crystal_system":"Hexagonal","space_group":"P-6","space_group_num":174,"point_group":"-6","a":9.83213,"b":9.83213,"c":4.00178,"alpha":90,"beta":90,"gamma":120,"volume_cell":335.0265,"volume_per_atom":15.95364,"c_over_a":0.40701,"b_over_a":1,"Bravais_Lattice":"hP","Lattice_Type_Detail":"Hexagonal","Lattice_Centering":"Primitive","Is_FCC":false,"Is_BCC":false,"Is_HCP":false,"packing_fraction":0.7405},"elasticity":{"available":false},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null,"vbm":null},"magnetic":{"total_magnetization":14.01566,"total_mag_norm_vol":0.04183,"num_magnetic_sites":6,"ordering":"FM","is_magnetic":true},"refs":{"dois":[],"bibtex_entries":[],"origin_tasks":["mp-1432015","mp-1432015","mp-1432015"],"raw_refs":[],"mp_task_ids":["mp-1432015","mp-2169292","mp-2429910","mp-1191913","mp-1708042","mp-1654340"],"mp_url":"https:\/\/next-gen.materialsproject.org\/materials\/mp-1191913"}}}