{"success":true,"data":{"mp_id":"mp-3999","type":"HEA","summary":{"formula":"Y(SiPt)2","mp_id":"mp-3999","nelements":3,"is_stable":false,"nsites":5,"density":10.21288,"volume":87.02685,"a":5.78134,"b":5.78134,"c":5.78134,"alpha":137.5483,"beta":137.5483,"gamma":61.59551,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.11853,"energy_per_atom":-29.28584,"energy_above_hull":0.05812,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-6.92232,"volume_per_atom":17.40537,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.44816,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":144.639,"g_vrh":15.533,"E_Calc(GPa)":44.989,"homogeneous_poisson":0.44816,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-18.401,"Lame_Lambda(GPa)":134.28366666666668,"Pugh_Ratio(K\/G)":9.311723427541365,"Ductility":"Brittle","bulk_modulus":144.639,"shear_modulus":15.533,"debye_temperature":161.4,"sound_velocity":1405,"homogeneity":0.448},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00108,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":1.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3999","mp_task_ids":["aaadmjnk","aaadsmal","aaadyltu","aaaeusnj","aaafijmw"]}}}