{"success":true,"data":{"mp_id":"mp-1251946","type":"HEA","summary":{"formula":"Ca2Fe2(SiO4)3","mp_id":"mp-1251946","nelements":4,"is_stable":false,"nsites":76,"density":3.4411,"volume":903.53802,"a":10.54848,"b":10.54848,"c":10.54848,"alpha":109.40212,"beta":109.40212,"gamma":109.60951,"space_group":"I4_1\/acd","space_group_num":142,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.67523,"energy_per_atom":-7.75958,"energy_above_hull":0.10747,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-7.08821,"volume_per_atom":11.88866,"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":32.00033,"ordering":"FM","num_magnetic_sites":8,"total_mag_norm_vol":0.03542},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1251946","mp_task_ids":["aaaefgqi"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":195,"three_strong":[12.9474,19.8588,19.8294]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":64,"three_strong":[42.1847,34.2505,34.1602]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":41,"three_strong":[54.8425,44.2741,44.1549]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":79,"three_strong":[36.1107,29.3815,29.3046]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":180,"three_strong":[16.4277,25.2421,25.2045]}}}}}