{"success":true,"data":{"mp_id":"mp-3223277","type":"HEA","summary":{"formula":"Tb2SiNiSe","mp_id":"mp-3223277","nelements":4,"is_stable":true,"nsites":10,"density":7.75424,"volume":207.11753,"a":4.0225,"b":4.0225,"c":14.78067,"alpha":90,"beta":90,"gamma":120.00003,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":-1.42623,"energy_per_atom":-20.93021,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-20.93021,"volume_per_atom":20.71175,"c_over_a":3.6745,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"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":0.00044,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3223277","mp_task_ids":["aaahbkef"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":128,"three_strong":[12.7042,16.0305,11.3165]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":55,"three_strong":[36.6852,30.6147,41.3591]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":26,"three_strong":[53.7332,47.4967,39.4903]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":71,"three_strong":[35.4127,26.2838,35.4127]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":122,"three_strong":[16.1184,14.354,20.3539]}}}}}