{"success":true,"data":{"mp_id":"mp-20849","type":"TRA","summary":{"formula":"Pd3Pb","mp_id":"mp-20849","nelements":2,"is_stable":true,"nsites":4,"density":12.87866,"volume":67.88031,"a":4.07926,"b":4.07926,"c":4.07926,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":-0.30311,"energy_per_atom":-31.59473,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-31.594734065,"volume_per_atom":16.97008,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.35244,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":129.07,"g_vrh":42.248,"E_Calc(GPa)":114.276,"homogeneous_poisson":0.35244,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.455,"Lame_Lambda(GPa)":100.90466666666666,"Pugh_Ratio(K\/G)":3.055055860632456,"Ductility":"Brittle","bulk_modulus":129.07,"shear_modulus":42.248,"debye_temperature":235.9,"sound_velocity":2037,"homogeneity":0.352},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-20849","mp_task_ids":["aaadmpts","aaaehcxj","aaaeutut","aaafaokt","aaafilgk"]}}}