{"success":true,"data":{"mp_id":"mp-3302012","type":"HEA","summary":{"formula":"Rb3ErIr2O9","mp_id":"mp-3302012","nelements":4,"is_stable":true,"nsites":30,"density":7.01501,"volume":450.74325,"a":6.00203,"b":6.0018,"c":14.44866,"alpha":90.00037,"beta":89.99999,"gamma":59.99801,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":-1.66457,"energy_per_atom":-17.2772,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-17.2772,"volume_per_atom":15.02477,"c_over_a":2.4073,"b_over_a":0.99996,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"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":4.00169,"ordering":"FiM","num_magnetic_sites":10,"total_mag_norm_vol":0.00888},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3302012","mp_task_ids":["aaahfwqm"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":395,"three_strong":[10.7241,10.7246,10.7247]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":192,"three_strong":[34.7081,34.7095,34.7099]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":111,"three_strong":[44.8785,44.8804,44.8809]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":268,"three_strong":[29.7708,29.772,29.7723]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":383,"three_strong":[13.6013,13.6018,13.6019]}}}}}