{"success":true,"data":{"mp_id":"mp-1188243","type":"HEA","summary":{"mp_id":"mp-1188243","formula":"Mg2FeB2Ir5","nelements":4,"nsites":20,"density":13.80461,"volume":261.54663,"energy_above_hull":0,"formation_energy_per_atom":-0.41864,"energy_per_atom":-7.34683,"is_stable":true,"uncorrected_energy_per_atom":-7.34683,"last_updated":"2025-09-23 22:50:49.484000+00:00","deprecated":false,"possible_species":[],"crystal_system":"Tetragonal","space_group":"P4\/mbm","space_group_num":127,"point_group":"4\/mmm","a":9.45947,"b":9.45947,"c":2.92291,"alpha":90,"beta":90,"gamma":90,"volume_cell":261.54663,"volume_per_atom":13.07733,"c_over_a":0.30899,"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":7.7212,"vbm":7.7612},"magnetic":{"total_magnetization":7.10231,"total_mag_norm_vol":0.02716,"num_magnetic_sites":2,"ordering":"FM","is_magnetic":true},"refs":{"dois":[],"bibtex_entries":[],"origin_tasks":["mp-1874969","mp-1874969","mp-1874969"],"raw_refs":[],"mp_task_ids":["mp-1874969","mp-1188243","mp-1705278","mp-1425492"],"mp_url":"https:\/\/next-gen.materialsproject.org\/materials\/mp-1188243"}}}