{"success":true,"data":{"mp_id":"mp-3308979","type":"HEA","summary":{"formula":"Tb3Tm7(SiPb3)2","mp_id":"mp-3308979","nelements":4,"is_stable":true,"nsites":18,"density":10.39369,"volume":472.69199,"a":9.19122,"b":9.19124,"c":6.46099,"alpha":90,"beta":90,"gamma":119.99983,"space_group":"P-62m","space_group_num":189,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.73437,"energy_per_atom":-39.33353,"energy_above_hull":0,"point_group":"-6m2","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-39.33353,"volume_per_atom":26.26067,"c_over_a":0.70295,"b_over_a":1,"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":0.01056,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3308979","mp_task_ids":["aaahggyl"]},"xrd":{"by_target":{"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":230,"three_strong":[32.8383,33.9194,33.9195]}}}}}