{"success":true,"data":{"mp_id":"mp-3279495","type":"HEA","summary":{"formula":"ErHfP7Ru12","mp_id":"mp-3279495","nelements":4,"is_stable":true,"nsites":21,"density":10.06746,"volume":292.83759,"a":9.31378,"b":9.31378,"c":3.89802,"alpha":90,"beta":90,"gamma":120,"space_group":"P-6","space_group_num":174,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.78913,"energy_per_atom":-22.08369,"energy_above_hull":0,"point_group":"-6","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-22.08369,"volume_per_atom":13.94465,"c_over_a":0.41852,"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":0.00492,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3279495","mp_task_ids":["aaahepil"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":81,"three_strong":[13.4128,16.546,18.336]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":36,"three_strong":[43.7707,54.6805,34.149]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":26,"three_strong":[56.9806,56.9806,71.9927]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":45,"three_strong":[37.4501,46.5998,51.9512]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":75,"three_strong":[17.0199,21.0111,23.2957]}}}}}