{"success":true,"data":{"mp_id":"mp-1102220","type":"HEA","summary":{"formula":"SmNi4B","mp_id":"mp-1102220","nelements":3,"is_stable":true,"nsites":12,"density":8.42593,"volume":156.06154,"a":5.05866,"b":5.05889,"c":7.04153,"alpha":90,"beta":90,"gamma":119.99851,"space_group":"P6\/mmm","space_group_num":191,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.45085,"energy_per_atom":-6.20394,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-6.20394,"volume_per_atom":13.00513,"c_over_a":1.39198,"b_over_a":1.00005,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"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":0.00026,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1102220","mp_task_ids":["aaaefixf","aaaezpgz"]}}}