{"success":true,"data":{"mp_id":"mp-755117","type":"TRA","summary":{"formula":"Ba2IrO4","mp_id":"mp-755117","nelements":3,"is_stable":false,"nsites":7,"density":8.06674,"volume":109.27939,"a":7.2986,"b":7.2986,"c":7.2986,"alpha":147.92203,"beta":147.92203,"gamma":46.00048,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.25927,"energy_per_atom":-6.89759,"energy_above_hull":0.01947,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-20.52744912,"volume_per_atom":15.61134,"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":0.00313,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":3.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-755117","mp_task_ids":["aaadmjsg","aaadstbr","aaaeutlg","aaafiigm","aaagbmau"]}}}