{"success":true,"data":{"mp_id":"mp-6616","type":"HEA","summary":{"formula":"Ba2HoCu3O7","mp_id":"mp-6616","nelements":4,"is_stable":false,"nsites":13,"density":6.95104,"volume":177.30909,"a":3.83673,"b":3.91933,"c":11.79119,"alpha":90,"beta":90,"gamma":90,"space_group":"Pmmm","space_group_num":47,"crystal_system":"Orthorhombic","formation_energy_per_atom":-2.19016,"energy_per_atom":-6.44931,"energy_above_hull":0.03185,"point_group":"mmm","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-6.07939,"volume_per_atom":13.63916,"c_over_a":3.07324,"b_over_a":1.02153,"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":0.0006,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-6616","mp_task_ids":["aaadfzbk","aaadnedi","aaadswmh","aaaetxxd","aaafxdgf"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":149,"three_strong":[11.7256,11.7418,11.5992]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":43,"three_strong":[38.0567,38.1112,37.6327]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":25,"three_strong":[49.3195,49.392,48.7554]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":60,"three_strong":[32.6153,32.6615,32.2555]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":136,"three_strong":[14.874,14.8946,14.7134]}}}}}