{"success":true,"data":{"mp_id":"mp-5461","type":"ELA","summary":{"formula":"Rb3TaO8","mp_id":"mp-5461","nelements":3,"is_stable":false,"nsites":12,"density":4.6716,"volume":200.9547,"a":6.41189,"b":6.41189,"c":6.41189,"alpha":102.89862,"beta":112.85416,"gamma":112.85415,"space_group":"I-42m","space_group_num":121,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.74955,"energy_per_atom":-6.28223,"energy_above_hull":0.00107,"point_group":"-42m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-13.08131,"volume_per_atom":16.74622,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.2923,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":29.187,"g_vrh":14.073,"E_Calc(GPa)":36.373,"homogeneous_poisson":0.292,"Vickers_Hard_Est(GPa)":1.001,"universal_anisotropy":0.646,"Lame_Lambda(GPa)":19.805,"Pugh_Ratio(K\/G)":2.073971434662119,"Ductility":"Brittle","bulk_modulus":29.187,"shear_modulus":14.073,"debye_temperature":329.4,"sound_velocity":1936.8,"homogeneity":0.292},"electronic":{"is_metal":false,"band_gap":3.033,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-5461","mp_task_ids":["aaabnvkq","aaacllll","aaaeltdh","aaaentmo","aaaezkqk","aaafskoq"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":99,"three_strong":[10.2973,16.4896,9.0728]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":32,"three_strong":[33.2895,29.2451,19.4308]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":22,"three_strong":[43.0065,37.6963,54.3717]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":49,"three_strong":[28.5635,46.433,35.8147]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":99,"three_strong":[13.059,20.9393,16.2966]}}}}}