{"success":true,"data":{"mp_id":"mp-3950","type":"HEA","summary":{"formula":"ErInCu","mp_id":"mp-3950","nelements":3,"is_stable":true,"nsites":9,"density":9.41893,"volume":182.79793,"a":7.3655,"b":7.3655,"c":3.89078,"alpha":90,"beta":90,"gamma":120,"space_group":"P-62m","space_group_num":189,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.49477,"energy_per_atom":-22.94504,"energy_above_hull":0,"point_group":"-6m2","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-22.94504,"volume_per_atom":20.31088,"c_over_a":0.52824,"b_over_a":1,"poisson_ratio":0.24291,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":76.827,"g_vrh":47.675,"E_Calc(GPa)":118.511,"homogeneous_poisson":0.24291,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.566,"Lame_Lambda(GPa)":45.04366666666667,"Pugh_Ratio(K\/G)":1.6114735186156266,"Ductility":"Ductile","bulk_modulus":76.827,"shear_modulus":47.675,"debye_temperature":339.4,"sound_velocity":2495.6,"homogeneity":0.243},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3950","mp_task_ids":["aaadmtyi","aaadsptj","aaaemdpv","aaaeulmg","aaafdgon"]}}}