{"success":true,"data":{"items":[{"mp_id":"mp-1245507","type":"HEA","formula":"NiGeN2","crystal_system":"Hexagonal","space_group":"P6_3\/mmc","formation_energy_per_atom":0.54665,"is_stable":false,"density":6.9749,"nelements":3},{"mp_id":"mp-1245580","type":"HEA","formula":"Fe(NiN)3","crystal_system":"Hexagonal","space_group":"P6_3\/mmc","formation_energy_per_atom":0.10078,"is_stable":false,"density":6.09461,"nelements":3},{"mp_id":"mp-1245595","type":"HEA","formula":"CrNiN2","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":-0.1105,"is_stable":false,"density":6.96264,"nelements":3},{"mp_id":"mp-1245632","type":"HEA","formula":"ReNiN2","crystal_system":"Orthorhombic","space_group":"Cmcm","formation_energy_per_atom":0.10721,"is_stable":false,"density":11.63351,"nelements":3},{"mp_id":"mp-1245646","type":"HEA","formula":"Co2NiN2","crystal_system":"Trigonal","space_group":"R-3m","formation_energy_per_atom":0.07102,"is_stable":false,"density":6.85277,"nelements":3},{"mp_id":"mp-1245694","type":"HEA","formula":"Cr2Ni3N4","crystal_system":"Monoclinic","space_group":"C2\/c","formation_energy_per_atom":-0.13159,"is_stable":false,"density":6.51813,"nelements":3},{"mp_id":"mp-1245696","type":"HEA","formula":"Ni4IrN4","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":0.27691,"is_stable":false,"density":8.45522,"nelements":3},{"mp_id":"mp-1245706","type":"HEA","formula":"MnNiN2","crystal_system":"Hexagonal","space_group":"P6_3\/mmc","formation_energy_per_atom":-0.119,"is_stable":false,"density":6.60085,"nelements":3},{"mp_id":"mp-1245725","type":"HEA","formula":"Sr3(NiN2)2","crystal_system":"Orthorhombic","space_group":"Pnna","formation_energy_per_atom":-0.32887,"is_stable":false,"density":5.23702,"nelements":3},{"mp_id":"mp-1245731","type":"HEA","formula":"VNiN2","crystal_system":"Hexagonal","space_group":"P6_3\/mmc","formation_energy_per_atom":-0.3345,"is_stable":false,"density":6.56988,"nelements":3},{"mp_id":"mp-1245751","type":"HEA","formula":"Fe10NiN8","crystal_system":"Monoclinic","space_group":"C2\/m","formation_energy_per_atom":0.01375,"is_stable":false,"density":6.9183,"nelements":3},{"mp_id":"mp-1245760","type":"HEA","formula":"V2NiN2","crystal_system":"Tetragonal","space_group":"I4\/mmm","formation_energy_per_atom":-0.92605,"is_stable":false,"density":6.51429,"nelements":3},{"mp_id":"mp-1245787","type":"HEA","formula":"Mn(NiN)2","crystal_system":"Trigonal","space_group":"P-3m1","formation_energy_per_atom":0.16899,"is_stable":false,"density":7.51286,"nelements":3},{"mp_id":"mp-1245809","type":"HEA","formula":"RbNiN","crystal_system":"Hexagonal","space_group":"P-6m2","formation_energy_per_atom":-0.01116,"is_stable":false,"density":3.23194,"nelements":3},{"mp_id":"mp-1245814","type":"HEA","formula":"KNiN","crystal_system":"Monoclinic","space_group":"Cm","formation_energy_per_atom":0.24403,"is_stable":false,"density":2.96117,"nelements":3},{"mp_id":"mp-1245839","type":"HEA","formula":"Sr3Ni3N5","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.27884,"is_stable":false,"density":5.08274,"nelements":3},{"mp_id":"mp-1245842","type":"HEA","formula":"NiGeN2","crystal_system":"Orthorhombic","space_group":"Pna2_1","formation_energy_per_atom":0.07627,"is_stable":false,"density":5.93436,"nelements":3},{"mp_id":"mp-1245849","type":"HEA","formula":"Mn(NiN)2","crystal_system":"Orthorhombic","space_group":"Pnma","formation_energy_per_atom":0.07152,"is_stable":false,"density":6.71451,"nelements":3},{"mp_id":"mp-1245878","type":"HEA","formula":"Co2NiN2","crystal_system":"Tetragonal","space_group":"I4\/mmm","formation_energy_per_atom":0.13892,"is_stable":false,"density":7.4305,"nelements":3},{"mp_id":"mp-1245900","type":"HEA","formula":"Ti(NiN)4","crystal_system":"Triclinic","space_group":"P-1","formation_energy_per_atom":-0.19254,"is_stable":false,"density":6.11529,"nelements":3}],"pagination":{"current_page":159,"per_page":20,"total_items":12774,"total_pages":639}},"meta":{"query_time_ms":52.82,"cached":false,"source":"sqlite_index"}}