{"success":true,"data":{"mp_id":"mp-1147641","type":"HEA","datasets":["HEA","TRA"],"summary":{"formula":"Na2CuF4","mp_id":"mp-1147641","nelements":3,"is_stable":false,"nsites":7,"density":3.38032,"volume":91.13381,"a":6.50044,"b":6.50044,"c":6.50044,"alpha":144.72618,"beta":144.72618,"gamma":50.74277,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.27102,"energy_per_atom":-4.33401,"energy_above_hull":0.22528,"point_group":"4\/mmm","Bravais_Lattice":"Tetragonal I","Bravais_Combination":"Tetragonal I (I4\/mmm)","packing_fraction":0.74,"uncorrected_energy_per_atom":-4.07001,"volume_per_atom":13.019115714285714,"c_over_a":1,"b_over_a":null,"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":0.14711,"ordering":"FM","num_magnetic_sites":1,"total_mag_norm_vol":0.00161},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1147641","mp_task_ids":["aaadonkz","aaadtsds","aaadygck","aaaepsxb","aaafbncq"]},"xrd":{"by_target":{"AgKa":{"radiation":"AgKa","wavelength":0.5608,"n_peaks":62,"three_strong":[11.592,16.3724,20.1069]},"CoKa":{"radiation":"CoKa","wavelength":1.7903,"n_peaks":22,"three_strong":[37.6084,54.0642,35.4928]},"CrKa":{"radiation":"CrKa","wavelength":2.2897,"n_peaks":13,"three_strong":[48.723,71.1279,45.9163]},"CuKa":{"radiation":"CuKa","wavelength":1.5406,"n_peaks":30,"three_strong":[32.2349,46.0862,57.3542]},"MoKa":{"radiation":"MoKa","wavelength":0.7093,"n_peaks":59,"three_strong":[14.7042,20.7898,25.5594]}}}}}