{"success":true,"data":{"mp_id":"mp-1212779","type":"HEA","summary":{"formula":"Er2Br2O","mp_id":"mp-1212779","nelements":3,"is_stable":false,"nsites":5,"density":3.92714,"volume":215.78406,"a":4.06042,"b":4.06042,"c":13.08815,"alpha":90,"beta":90,"gamma":90,"space_group":"P4\/mmm","space_group_num":123,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.34019,"energy_per_atom":-4.81164,"energy_above_hull":0.56596,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-4.67424,"volume_per_atom":43.15681,"c_over_a":3.22335,"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":0.00338,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1212779","mp_task_ids":["aaadogvc","aaadvrib","aaaeajrq","aaaeqfwb","aaafbbue"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":105,"three_strong":[7.9209,11.2107,12.6392]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":38,"three_strong":[25.4713,36.3315,41.1386]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":28,"three_strong":[32.7728,47.0275,53.4374]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":51,"three_strong":[21.8895,31.1508,35.2261]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":100,"three_strong":[10.0418,14.2196,16.0357]}}}}}