{"success":true,"data":{"items":[{"mp_id":"mp-1813181","type":"HEA","formula":"Ba2Mg3Tl2(NiO3)4","crystal_system":"Tetragonal","space_group":"I4\/mmm","formation_energy_per_atom":-1.6292,"is_stable":false,"density":6.72616,"nelements":5},{"mp_id":"mp-1824","type":"TRA","formula":"NdNi5","crystal_system":"Hexagonal","space_group":"P6\/mmm","formation_energy_per_atom":-0.27578,"is_stable":true,"density":8.8603,"nelements":2},{"mp_id":"mp-1831183","type":"HEA","formula":"ZnNi2O5","crystal_system":"Monoclinic","space_group":"P2\/c","formation_energy_per_atom":-0.69829,"is_stable":false,"density":4.8508,"nelements":3},{"mp_id":"mp-18399","type":"HEA","formula":"Dy3Ni7B2","crystal_system":"Hexagonal","space_group":"P6_3\/mmc","formation_energy_per_atom":-0.50606,"is_stable":true,"density":9.81526,"nelements":3},{"mp_id":"mp-18573","type":"HEA","formula":"La3ZnNi3","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":-0.34816,"is_stable":false,"density":7.34285,"nelements":3},{"mp_id":"mp-18583","type":"HEA","formula":"Ti4Si7Ni4","crystal_system":"Tetragonal","space_group":"I4\/mmm","formation_energy_per_atom":-0.71093,"is_stable":true,"density":5.38669,"nelements":3},{"mp_id":"mp-18611","type":"HEA","formula":"Ba3NiSb2O9","crystal_system":"Hexagonal","space_group":"P6_3mc","formation_energy_per_atom":-2.41156,"is_stable":false,"density":6.55793,"nelements":4},{"mp_id":"mp-18626","type":"HEA","formula":"Ni2Hg2SF6","crystal_system":"Cubic","space_group":"Fd-3m","formation_energy_per_atom":-1.84862,"is_stable":true,"density":6.87297,"nelements":4},{"mp_id":"mp-18632","type":"HEA","formula":"SrNi5P3","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":-0.7448,"is_stable":true,"density":6.52174,"nelements":3},{"mp_id":"mp-18648","type":"HEA","formula":"Zr2Ni12P7","crystal_system":"Hexagonal","space_group":"P-6","formation_energy_per_atom":-0.73756,"is_stable":true,"density":7.4309,"nelements":3},{"mp_id":"mp-1867","type":"TRA","formula":"Ta2Ni","crystal_system":"Tetragonal","space_group":"I4\/mcm","formation_energy_per_atom":-0.23848,"is_stable":true,"density":15.03632,"nelements":2},{"mp_id":"mp-1869741","type":"HEA","formula":"Li(NiS2)2","crystal_system":"Orthorhombic","space_group":"Imma","formation_energy_per_atom":-0.60164,"is_stable":false,"density":3.78355,"nelements":3},{"mp_id":"mp-18718","type":"HEA","formula":"Ca(NiO2)4","crystal_system":"Trigonal","space_group":"R-3m","formation_energy_per_atom":-1.26275,"is_stable":false,"density":4.33289,"nelements":3},{"mp_id":"mp-18726","type":"HEA","formula":"CrNiO4","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":-1.53712,"is_stable":true,"density":4.27199,"nelements":3},{"mp_id":"mp-18732","type":"HEA","formula":"TiNiO3","crystal_system":"Trigonal","space_group":"R-3","formation_energy_per_atom":-2.59672,"is_stable":true,"density":5.12313,"nelements":3},{"mp_id":"mp-18738","type":"HEA","formula":"Nd4Ni3O8","crystal_system":"Tetragonal","space_group":"I4\/mmm","formation_energy_per_atom":-2.60386,"is_stable":false,"density":7.32975,"nelements":3},{"mp_id":"mp-18749","type":"HEA","formula":"NiSO4","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":-1.71136,"is_stable":true,"density":4.05644,"nelements":3},{"mp_id":"mp-18752","type":"HEA","formula":"BaYb2NiO5","crystal_system":"Orthorhombic","space_group":"Immm","formation_energy_per_atom":-3.11647,"is_stable":true,"density":8.75064,"nelements":4},{"mp_id":"mp-18756","type":"HEA","formula":"BaTm2NiO5","crystal_system":"Orthorhombic","space_group":"Immm","formation_energy_per_atom":-3.15878,"is_stable":false,"density":8.34968,"nelements":4},{"mp_id":"mp-18806","type":"HEA","formula":"Ni3(BO3)2","crystal_system":"Orthorhombic","space_group":"Pnnm","formation_energy_per_atom":-1.97688,"is_stable":true,"density":4.90855,"nelements":3}],"pagination":{"current_page":183,"per_page":20,"total_items":12774,"total_pages":639}},"meta":{"query_time_ms":57.91,"cached":false,"source":"sqlite_index"}}