{"success":true,"data":{"items":[{"mp_id":"mp-1218298","type":"HEA","formula":"SrEuNiO4","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":-2.37033,"is_stable":false,"density":6.57736,"nelements":4},{"mp_id":"mp-1218307","type":"HEA","formula":"Ta3V3(Ni10B3)4","crystal_system":"Trigonal","space_group":"R3m","formation_energy_per_atom":-0.33546,"is_stable":false,"density":9.05572,"nelements":4},{"mp_id":"mp-1218321","type":"HEA","formula":"Tb20In40Ni19","crystal_system":"Tetragonal","space_group":"P-4m2","formation_energy_per_atom":-0.4192,"is_stable":false,"density":8.86312,"nelements":3},{"mp_id":"mp-1218450","type":"HEA","formula":"Sr3La(NiO4)2","crystal_system":"Orthorhombic","space_group":"Amm2","formation_energy_per_atom":-2.43582,"is_stable":true,"density":5.77699,"nelements":4},{"mp_id":"mp-1218470","type":"HEA","formula":"SrCa(Ni2Sn)4","crystal_system":"Tetragonal","space_group":"I422","formation_energy_per_atom":-0.32977,"is_stable":false,"density":7.46916,"nelements":4},{"mp_id":"mp-1218506","type":"HEA","formula":"Sr4Cu3NiO8","crystal_system":"Orthorhombic","space_group":"Amm2","formation_energy_per_atom":-2.03583,"is_stable":false,"density":5.15785,"nelements":4},{"mp_id":"mp-1218566","type":"HEA","formula":"SrEu3(NiO4)2","crystal_system":"Orthorhombic","space_group":"Amm2","formation_energy_per_atom":-2.45495,"is_stable":false,"density":7.26543,"nelements":4},{"mp_id":"mp-1218583","type":"HEA","formula":"Sr4Fe2CoNiO12","crystal_system":"Trigonal","space_group":"R3m","formation_energy_per_atom":-2.03356,"is_stable":false,"density":5.37843,"nelements":5},{"mp_id":"mp-1218601","type":"HEA","formula":"Sr3CaNi2(WO6)2","crystal_system":"Triclinic","space_group":"P1","formation_energy_per_atom":-2.59237,"is_stable":false,"density":6.43514,"nelements":5},{"mp_id":"mp-1218698","type":"HEA","formula":"Sr2La2CrNiO8","crystal_system":"Orthorhombic","space_group":"Amm2","formation_energy_per_atom":-2.9007,"is_stable":false,"density":6.02856,"nelements":5},{"mp_id":"mp-1218709","type":"HEA","formula":"Sr2NiO3F","crystal_system":"Tetragonal","space_group":"I4mm","formation_energy_per_atom":-2.5945,"is_stable":false,"density":5.16935,"nelements":4},{"mp_id":"mp-1218716","type":"HEA","formula":"Sr2Pr2TlNi2O9","crystal_system":"Orthorhombic","space_group":"Fmm2","formation_energy_per_atom":-2.44961,"is_stable":true,"density":6.9565,"nelements":5},{"mp_id":"mp-1218719","type":"HEA","formula":"Sr2Sm2TlNi2O9","crystal_system":"Orthorhombic","space_group":"Fmm2","formation_energy_per_atom":-2.47475,"is_stable":false,"density":7.25028,"nelements":5},{"mp_id":"mp-1218730","type":"HEA","formula":"Sr2Si3Ni","crystal_system":"Hexagonal","space_group":"P-6m2","formation_energy_per_atom":-0.43648,"is_stable":false,"density":3.92319,"nelements":3},{"mp_id":"mp-1218757","type":"HEA","formula":"Sr2La2TlNi2O9","crystal_system":"Orthorhombic","space_group":"Fmm2","formation_energy_per_atom":-2.49165,"is_stable":false,"density":6.83565,"nelements":5},{"mp_id":"mp-1218767","type":"HEA","formula":"Sr2Nd2TlNi2O9","crystal_system":"Orthorhombic","space_group":"Fmm2","formation_energy_per_atom":-2.46026,"is_stable":false,"density":7.04214,"nelements":5},{"mp_id":"mp-1218819","type":"HEA","formula":"Sr2Gd2TlNi2O9","crystal_system":"Orthorhombic","space_group":"Fmm2","formation_energy_per_atom":-2.46484,"is_stable":false,"density":7.38709,"nelements":5},{"mp_id":"mp-1218836","type":"HEA","formula":"Sr2Eu2TlNi2O9","crystal_system":"Orthorhombic","space_group":"Fmm2","formation_energy_per_atom":-2.24211,"is_stable":false,"density":7.1819,"nelements":5},{"mp_id":"mp-1218940","type":"HEA","formula":"Sr12Tm3Ni5O24","crystal_system":"Monoclinic","space_group":"C2","formation_energy_per_atom":-2.6855,"is_stable":false,"density":6.02321,"nelements":4},{"mp_id":"mp-1218941","type":"HEA","formula":"Sr10Li24NiN15","crystal_system":"Orthorhombic","space_group":"Cmmm","formation_energy_per_atom":-0.56367,"is_stable":false,"density":2.83332,"nelements":4}],"pagination":{"current_page":119,"per_page":20,"total_items":12774,"total_pages":639}},"meta":{"query_time_ms":55.11,"cached":false,"source":"sqlite_index"}}