{"success":true,"data":{"mp_id":"mp-1219594","type":"HEA","summary":{"formula":"RbTl(FeSe)8","mp_id":"mp-1219594","nelements":4,"is_stable":false,"nsites":18,"density":5.44585,"volume":417.21662,"a":16.26357,"b":16.26357,"c":16.26357,"alpha":161.85167,"beta":161.85167,"gamma":25.77525,"space_group":"I-4m2","space_group_num":119,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.52694,"energy_per_atom":-6.03136,"energy_above_hull":0.02205,"point_group":"-42m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-5.82158,"volume_per_atom":23.1787,"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":true,"total_magnetization":22.00005,"ordering":"FM","num_magnetic_sites":8,"total_mag_norm_vol":0.05273},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1219594","mp_task_ids":["aaadrtah","aaadzimu"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":122,"three_strong":[10.7614,17.5295,4.0549]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":59,"three_strong":[34.8321,12.9676,58.204]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":41,"three_strong":[45.0423,16.6175,76.9838]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":65,"three_strong":[29.8762,11.162,49.5274]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":117,"three_strong":[13.6485,22.2659,5.1389]}}}}}