{"success":true,"data":{"mp_id":"mp-13967","type":"HEA","summary":{"formula":"Nb5(CuSi)4","mp_id":"mp-13967","nelements":3,"is_stable":true,"nsites":13,"density":7.37408,"volume":187.1425,"a":3.59804,"b":7.43295,"c":7.43296,"alpha":86.64169,"beta":75.99344,"gamma":75.99344,"space_group":"I4\/m","space_group_num":87,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.53212,"energy_per_atom":-16.08232,"energy_above_hull":0,"point_group":"4\/m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-16.08232,"volume_per_atom":14.39558,"c_over_a":2.06584,"b_over_a":2.06583,"poisson_ratio":0.26689,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":180.208,"g_vrh":99.478,"E_Calc(GPa)":252.054,"homogeneous_poisson":0.26689,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.19,"Lame_Lambda(GPa)":113.88933333333334,"Pugh_Ratio(K\/G)":1.8115362190635116,"Ductility":"Brittle","bulk_modulus":180.208,"shear_modulus":99.478,"debye_temperature":499.9,"sound_velocity":4085.8,"homogeneity":0.267},"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-13967","mp_task_ids":["aaadmxkz","aaadsowd","aaaelsvl","aaaetynw","aaafwzbs"]}}}