{"success":true,"data":{"items":[{"mp_id":"mp-705271","type":"HEA","formula":"Eu(Ni5P3)2","crystal_system":"Orthorhombic","space_group":"Pnma","formation_energy_per_atom":-0.63343,"is_stable":false,"density":6.81027,"nelements":3},{"mp_id":"mp-705375","type":"HEA","formula":"LiNi4P7O24","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-2.16439,"is_stable":false,"density":3.04784,"nelements":4},{"mp_id":"mp-705397","type":"HEA","formula":"Li3Ni2(PO4)3","crystal_system":"Monoclinic","space_group":"C2","formation_energy_per_atom":-2.22061,"is_stable":false,"density":3.03224,"nelements":4},{"mp_id":"mp-705436","type":"HEA","formula":"Ni5(P2O7)4","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-1.96139,"is_stable":false,"density":2.99775,"nelements":3},{"mp_id":"mp-705519","type":"TRA","formula":"Ni15O16","crystal_system":"Cubic","space_group":"Im-3m","formation_energy_per_atom":-1.14117,"is_stable":false,"density":6.3618,"nelements":2},{"mp_id":"mp-705637","type":"HEA","formula":"NiPO4","crystal_system":"Monoclinic","space_group":"Cc","formation_energy_per_atom":-1.50185,"is_stable":false,"density":2.89474,"nelements":3},{"mp_id":"mp-705828","type":"HEA","formula":"Li23Ni17O40","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-1.51554,"is_stable":false,"density":4.45376,"nelements":3},{"mp_id":"mp-705910","type":"HEA","formula":"Li15(NiO2)14","crystal_system":"Monoclinic","space_group":"Cm","formation_energy_per_atom":-1.4691,"is_stable":false,"density":4.56876,"nelements":3},{"mp_id":"mp-7066","type":"HEA","formula":"ScNiGe","crystal_system":"Orthorhombic","space_group":"Pnma","formation_energy_per_atom":-0.81766,"is_stable":true,"density":6.3206,"nelements":3},{"mp_id":"mp-7080","type":"HEA","formula":"Li5(NiN)3","crystal_system":"Hexagonal","space_group":"P-62m","formation_energy_per_atom":-0.44054,"is_stable":true,"density":3.38011,"nelements":3},{"mp_id":"mp-7186","type":"HEA","formula":"NdAl3Ni2","crystal_system":"Hexagonal","space_group":"P6\/mmm","formation_energy_per_atom":-0.61051,"is_stable":true,"density":5.82165,"nelements":3},{"mp_id":"mp-7187","type":"HEA","formula":"TiAlNi2","crystal_system":"Cubic","space_group":"Fm-3m","formation_energy_per_atom":-0.62307,"is_stable":true,"density":6.39292,"nelements":3},{"mp_id":"mp-720476","type":"HEA","formula":"NiP3NO9","crystal_system":"Trigonal","space_group":"R32","formation_energy_per_atom":-1.74383,"is_stable":false,"density":2.33231,"nelements":4},{"mp_id":"mp-7226","type":"TRA","formula":"V3Ni","crystal_system":"Cubic","space_group":"Pm-3n","formation_energy_per_atom":-0.15402,"is_stable":true,"density":7.03323,"nelements":2},{"mp_id":"mp-726838","type":"HEA","formula":"KNiH9(CO5)2","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":0.43101,"is_stable":false,"density":2.29228,"nelements":5},{"mp_id":"mp-727638","type":"HEA","formula":"NiH12(ClO6)2","crystal_system":"Cubic","space_group":"Pa-3","formation_energy_per_atom":-0.47165,"is_stable":false,"density":1.61483,"nelements":4},{"mp_id":"mp-7281","type":"TRA","formula":"Dy3Ni2","crystal_system":"Monoclinic","space_group":"C2\/m","formation_energy_per_atom":-0.35884,"is_stable":true,"density":9.08512,"nelements":2},{"mp_id":"mp-7285","type":"TRA","formula":"HfNi3","crystal_system":"Trigonal","space_group":"R-3m","formation_energy_per_atom":-0.51544,"is_stable":false,"density":11.77026,"nelements":2},{"mp_id":"mp-729639","type":"HEA","formula":"Li2Ni5(PO4)4","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.22556,"is_stable":false,"density":3.85982,"nelements":4},{"mp_id":"mp-743659","type":"HEA","formula":"Sr3La9Mn11NiO36","crystal_system":"Triclinic","space_group":"P1","formation_energy_per_atom":-2.85794,"is_stable":false,"density":6.30025,"nelements":5}],"pagination":{"current_page":597,"per_page":20,"total_items":12774,"total_pages":639}},"meta":{"query_time_ms":67.85,"cached":false,"source":"sqlite_index"}}