{"success":true,"data":{"mp_id":"mp-4552","type":"HEA","summary":{"formula":"ErInCu2","mp_id":"mp-4552","nelements":3,"is_stable":false,"nsites":4,"density":9.47369,"volume":71.71873,"a":4.66354,"b":4.66354,"c":4.66354,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-0.38584,"energy_per_atom":-19.93525,"energy_above_hull":0.0232,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-4.20264,"volume_per_atom":17.92968,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.29204,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":88.491,"g_vrh":42.728,"E_Calc(GPa)":110.413,"homogeneous_poisson":0.29204,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.358,"Lame_Lambda(GPa)":60.00566666666667,"Pugh_Ratio(K\/G)":2.0710307058603257,"Ductility":"Brittle","bulk_modulus":88.491,"shear_modulus":42.728,"debye_temperature":321.1,"sound_velocity":2369.8,"homogeneity":0.292},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":2.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-4552","mp_task_ids":["aaadmtdt","aaadrmyd","aaaeuwmo","aaafapqy","aaafofys"]}}}