{"success":true,"data":{"mp_id":"mp-1204902","type":"TRA","summary":{"formula":"Nd5Pb4","mp_id":"mp-1204902","nelements":2,"is_stable":true,"nsites":36,"density":8.83967,"volume":1164.68243,"a":8.45989,"b":8.54482,"c":16.11165,"alpha":90.00026,"beta":90.00653,"gamma":90.00028,"space_group":"Pnma","space_group_num":62,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.78106,"energy_per_atom":-42.14001,"energy_above_hull":0,"point_group":"mmm","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-42.14000879638889,"volume_per_atom":32.35229,"c_over_a":1.90448,"b_over_a":1.01004,"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":true,"total_magnetization":0.00104,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1204902","mp_task_ids":["aaadrnxj","aaaektdo"]}}}