{"success":true,"data":{"mp_id":"mp-1223506","type":"HEA","summary":{"formula":"KBa2Bi2O7","mp_id":"mp-1223506","nelements":4,"is_stable":true,"nsites":12,"density":6.56894,"volume":213.27814,"a":11.57884,"b":11.57884,"c":11.57884,"alpha":158.23587,"beta":158.23587,"gamma":30.97006,"space_group":"I4mm","space_group_num":107,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.12044,"energy_per_atom":-6.0692,"energy_above_hull":0,"point_group":"4mm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-5.66845,"volume_per_atom":17.77318,"c_over_a":1,"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":false,"total_magnetization":0.00327,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1223506","mp_task_ids":["aaadtxhn","aaaeaclp"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":114,"three_strong":[10.3033,10.4097,18.0185]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":34,"three_strong":[33.3093,33.6627,59.9769]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":21,"three_strong":[43.0325,43.4984,79.5281]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":43,"three_strong":[28.5803,28.8812,50.9946]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":106,"three_strong":[13.0666,13.2018,22.8903]}}}}}