{"success":true,"data":{"mp_id":"mp-1222449","type":"HEA","summary":{"formula":"Lu2NiGe4","mp_id":"mp-1222449","nelements":3,"is_stable":false,"nsites":7,"density":8.804,"volume":131.8751,"a":4.01918,"b":4.0265,"c":8.39389,"alpha":76.1225,"beta":90,"gamma":90,"space_group":"Amm2","space_group_num":38,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.60733,"energy_per_atom":-5.3667,"energy_above_hull":0.01543,"point_group":"mm2","Bravais_Lattice":"oC","Bravais_Combination":"oC","packing_fraction":null,"uncorrected_energy_per_atom":-5.3667,"volume_per_atom":18.8393,"c_over_a":2.08846,"b_over_a":1.00182,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00064,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1222449","mp_task_ids":["aaaeflkg"]}}}