{"success":true,"data":{"items":[{"mp_id":"mp-782638","type":"HEA","formula":"Fe3(O2F)2","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-1.78614,"is_stable":false,"density":4.3732,"nelements":3},{"mp_id":"mp-782646","type":"HEA","formula":"Fe4O7F","crystal_system":"Monoclinic","space_group":"Cc","formation_energy_per_atom":-1.45932,"is_stable":false,"density":4.58629,"nelements":3},{"mp_id":"mp-783903","type":"HEA","formula":"Li2Fe3NiO8","crystal_system":"Orthorhombic","space_group":"Cmc2_1","formation_energy_per_atom":-1.52171,"is_stable":false,"density":4.25174,"nelements":4},{"mp_id":"mp-793763","type":"HEA","formula":"NbCr2Fe3(PO4)6","crystal_system":"Trigonal","space_group":"R3","formation_energy_per_atom":-2.44678,"is_stable":false,"density":3.27742,"nelements":5},{"mp_id":"mp-793779","type":"HEA","formula":"Li4Fe3Co3(SnO8)2","crystal_system":"Monoclinic","space_group":"Cm","formation_energy_per_atom":-1.74141,"is_stable":false,"density":4.78212,"nelements":5},{"mp_id":"mp-793791","type":"HEA","formula":"Sm(FeO2)2","crystal_system":"Trigonal","space_group":"R3m","formation_energy_per_atom":-2.26675,"is_stable":false,"density":5.69623,"nelements":3},{"mp_id":"mp-796259","type":"TRA","formula":"FeO2","crystal_system":"Orthorhombic","space_group":"Pnma","formation_energy_per_atom":-1.21812,"is_stable":false,"density":4.35823,"nelements":2},{"mp_id":"mp-796827","type":"HEA","formula":"Li2Fe5(Si2O7)2","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.41285,"is_stable":false,"density":3.49196,"nelements":4},{"mp_id":"mp-796968","type":"HEA","formula":"Li5Fe3(CoO5)2","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":1.09902,"is_stable":false,"density":4.26268,"nelements":4},{"mp_id":"mp-797419","type":"HEA","formula":"LiFePO4","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.37204,"is_stable":false,"density":2.97007,"nelements":4},{"mp_id":"mp-799417","type":"TRA","formula":"Fe10O11","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.82337,"is_stable":false,"density":5.43302,"nelements":2},{"mp_id":"mp-799579","type":"HEA","formula":"Li4Fe7(OF7)2","crystal_system":"Triclinic","space_group":"P1","formation_energy_per_atom":-0.38184,"is_stable":false,"density":3.52057,"nelements":4},{"mp_id":"mp-799684","type":"HEA","formula":"Li4Fe3OF8","crystal_system":"Triclinic","space_group":"P1","formation_energy_per_atom":-1.17647,"is_stable":false,"density":3.66428,"nelements":4},{"mp_id":"mp-800100","type":"HEA","formula":"Na4FeO5","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":0.82564,"is_stable":false,"density":2.95901,"nelements":3},{"mp_id":"mp-800105","type":"HEA","formula":"Li3Fe2P4HO14","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-1.06682,"is_stable":false,"density":2.79325,"nelements":5},{"mp_id":"mp-800159","type":"HEA","formula":"Li5Mn3(FeO5)2","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":1.29547,"is_stable":false,"density":4.11018,"nelements":4},{"mp_id":"mp-800259","type":"HEA","formula":"Li5Cr3FeO8","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.10377,"is_stable":false,"density":4.01541,"nelements":4},{"mp_id":"mp-800964","type":"HEA","formula":"LiFeP2O7","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.56266,"is_stable":false,"density":2.86701,"nelements":4},{"mp_id":"mp-801254","type":"HEA","formula":"LiVFe(P2O7)2","crystal_system":"Triclinic","space_group":"P1","formation_energy_per_atom":1.11513,"is_stable":false,"density":2.91371,"nelements":5},{"mp_id":"mp-801999","type":"HEA","formula":"Li2Fe2Si4O11","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-1.00197,"is_stable":false,"density":2.95789,"nelements":4}],"pagination":{"current_page":395,"per_page":20,"total_items":8146,"total_pages":408}},"meta":{"query_time_ms":43.64,"cached":false,"source":"sqlite_index"}}