{"success":true,"data":{"mp_id":"mp-3325121","type":"HEA","summary":{"formula":"Ba3ErU2O9","mp_id":"mp-3325121","nelements":4,"is_stable":true,"nsites":30,"density":7.97511,"volume":499.42194,"a":6.17309,"b":6.17309,"c":15.16416,"alpha":89.4294,"beta":89.4294,"gamma":59.80464,"space_group":"C2\/m","space_group_num":12,"crystal_system":"Monoclinic","formation_energy_per_atom":-3.53692,"energy_per_atom":-25.34099,"energy_above_hull":0,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-25.34099,"volume_per_atom":16.6474,"c_over_a":2.45649,"b_over_a":1,"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":6.00156,"ordering":"FM","num_magnetic_sites":4,"total_mag_norm_vol":0.01202},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3325121","mp_task_ids":["aaahhevh"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":176,"three_strong":[10.4419,10.4267,10.4267]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":41,"three_strong":[33.7695,48.3085,33.7191]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":27,"three_strong":[43.5728,43.6393,63.1544]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":64,"three_strong":[28.9292,28.9721,41.2701]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":156,"three_strong":[13.2234,13.2427,18.6982]}}}}}