{"success":true,"data":{"mp_id":"mp-6576","type":"HEA","summary":{"mp_id":"mp-6576","formula":"YNi2B2C","nelements":4,"nsites":6,"density":6.09973,"volume":65.31524,"energy_above_hull":0,"formation_energy_per_atom":-0.50312,"energy_per_atom":-7.27965,"is_stable":true,"uncorrected_energy_per_atom":-7.27965,"last_updated":"2025-09-23 22:50:58.514000+00:00","deprecated":false,"possible_species":["C3-","Y3+","B2-","Ni2+"],"crystal_system":"Tetragonal","space_group":"I4\/mmm","space_group_num":139,"point_group":"4\/mmm","a":5.76144,"b":5.76144,"c":5.76144,"alpha":144.1252,"beta":144.1252,"gamma":51.6401,"volume_cell":65.31524,"volume_per_atom":10.88587,"c_over_a":1,"b_over_a":1,"Bravais_Lattice":"aP","Lattice_Type_Detail":"Triclinic","Lattice_Centering":"Body-Centered","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":0.00066,"total_mag_norm_vol":1.0e-5,"num_magnetic_sites":0,"ordering":"NM","is_magnetic":false},"refs":{"dois":[],"bibtex_entries":[],"origin_tasks":["mp-1794280","mp-1794280","mp-1794280"],"raw_refs":[],"mp_task_ids":["mp-2291655","mp-6576","mp-1439516","mp-1000583","mp-2153187","mp-2257415","mp-1007054","mp-2612880","mp-1688230","mp-1597064","mp-2292074","mp-1794280","mp-1011792"],"mp_url":"https:\/\/next-gen.materialsproject.org\/materials\/mp-6576"}}}