{"success":true,"data":{"mp_id":"mp-3223198","type":"HEA","summary":{"formula":"Ba2Yb3Si7","mp_id":"mp-3223198","nelements":3,"is_stable":false,"nsites":12,"density":5.6229,"volume":292.47409,"a":9.12325,"b":9.12325,"c":4.05749,"alpha":90,"beta":90,"gamma":120.00001,"space_group":"P-62m","space_group_num":189,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.53738,"energy_per_atom":-19.20435,"energy_above_hull":0.11052,"point_group":"-6m2","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-19.20435,"volume_per_atom":24.37284,"c_over_a":0.44474,"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":0.00083,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3223198","mp_task_ids":["aaahbkbe"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":141,"three_strong":[10.6152,13.3922,10.7772]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":50,"three_strong":[34.3457,43.7002,34.8848]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":30,"three_strong":[44.3998,56.8854,56.8854]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":67,"three_strong":[29.4625,37.3906,29.9211]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":130,"three_strong":[13.4629,16.9937,13.6687]}}}}}