{"success":true,"data":{"mp_id":"mp-22491","type":"HEA","summary":{"formula":"PrFeAsO","mp_id":"mp-22491","nelements":4,"is_stable":false,"nsites":8,"density":6.15381,"volume":155.25132,"a":4.09489,"b":4.09489,"c":9.25872,"alpha":90,"beta":90,"gamma":90,"space_group":"P4\/nmm","space_group_num":129,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.48528,"energy_per_atom":-7.20617,"energy_above_hull":0.38088,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-6.47042,"volume_per_atom":19.40641,"c_over_a":2.26104,"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":true,"total_magnetization":7.58954,"ordering":"FM","num_magnetic_sites":2,"total_mag_norm_vol":0.04889},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-22491","mp_task_ids":["aaadfzqv","aaadmvnx","aaadsmlv","aaaerdfb","aaafxhuo"]}}}