{"success":true,"data":{"mp_id":"mp-552651","type":"HEA","summary":{"formula":"La2Fe2Se2O3","mp_id":"mp-552651","nelements":4,"is_stable":false,"nsites":9,"density":6.13315,"volume":161.2086,"a":4.12168,"b":4.12165,"c":9.92672,"alpha":78.02028,"beta":78.02089,"gamma":89.99244,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.28302,"energy_per_atom":-7.68833,"energy_above_hull":0.09602,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-6.95799,"volume_per_atom":17.91207,"c_over_a":2.40842,"b_over_a":0.99999,"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":2.0e-5,"ordering":"AFM","num_magnetic_sites":2,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-552651","mp_task_ids":["aaadnapp","aaaeubxw","aaaezsxo","aaaezuio","aaafiwgv"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":408,"three_strong":[11.5285,11.5286,11.5295]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":105,"three_strong":[37.3955,37.3959,37.3985]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":53,"three_strong":[48.44,48.4405,48.444]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":170,"three_strong":[32.0542,32.0545,32.0568]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":374,"three_strong":[14.6235,14.6236,14.6247]}}}}}