{"success":true,"data":{"mp_id":"mp-2866","type":"HEA","summary":{"formula":"Yb(FeSi)2","mp_id":"mp-2866","nelements":3,"is_stable":false,"nsites":5,"density":7.92825,"volume":71.40033,"a":5.41767,"b":5.41767,"c":5.41767,"alpha":137.62961,"beta":137.62961,"gamma":61.47074,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.50214,"energy_per_atom":-17.08288,"energy_above_hull":0.00216,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-17.08288,"volume_per_atom":14.28007,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.25211,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":119.518,"g_vrh":70.986,"E_Calc(GPa)":177.764,"homogeneous_poisson":0.25211,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.058,"Lame_Lambda(GPa)":72.19399999999999,"Pugh_Ratio(K\/G)":1.6836841067252697,"Ductility":"Ductile","bulk_modulus":119.518,"shear_modulus":70.986,"debye_temperature":516.2,"sound_velocity":3322.8,"homogeneity":0.252},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.0019,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":3.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-2866","mp_task_ids":["aaadmivi","aaaeukef","aaafawbu","aaafbyfu","aaahbakp"]}}}