{"success":true,"data":{"mp_id":"mp-3259407","type":"HEA","summary":{"formula":"CaYb3(YHg2)4","mp_id":"mp-3259407","nelements":4,"is_stable":false,"nsites":16,"density":10.33829,"volume":404.68934,"a":7.39693,"b":7.40385,"c":7.38946,"alpha":90,"beta":89.99367,"gamma":90,"space_group":"P4\/mmm","space_group_num":123,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.58544,"energy_per_atom":-37.63689,"energy_above_hull":0.00011,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-37.63689,"volume_per_atom":25.29308,"c_over_a":0.99899,"b_over_a":1.00094,"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":0.00092,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3259407","mp_task_ids":["aaahdlpv"]}}}