{"success":true,"data":{"mp_id":"mp-31469","type":"HEA","summary":{"formula":"Hf5CuSn3","mp_id":"mp-31469","nelements":3,"is_stable":true,"nsites":18,"density":11.94049,"volume":364.94935,"a":8.5286,"b":8.5286,"c":5.79357,"alpha":90,"beta":90,"gamma":120,"space_group":"P6_3\/mcm","space_group_num":193,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.37882,"energy_per_atom":-7.70258,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-34.95763061833333,"volume_per_atom":20.27496,"c_over_a":0.67931,"b_over_a":1,"poisson_ratio":0.27165,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":118.269,"g_vrh":63.711,"E_Calc(GPa)":162.037,"homogeneous_poisson":0.27165,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.1,"Lame_Lambda(GPa)":75.79500000000002,"Pugh_Ratio(K\/G)":1.8563356406272074,"Ductility":"Brittle","bulk_modulus":118.269,"shear_modulus":63.711,"debye_temperature":280.6,"sound_velocity":2571.1,"homogeneity":0.272},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.36297,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0.00373},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-31469","mp_task_ids":["aaacalbp","aaadrtad","aaaekokx"]}}}