{"success":true,"data":{"mp_id":"mp-1184547","type":"TRA","summary":{"formula":"Hf3Se","mp_id":"mp-1184547","nelements":2,"is_stable":false,"nsites":4,"density":12.4942,"volume":81.6607,"a":4.33848,"b":4.33848,"c":4.33848,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":-0.19642,"energy_per_atom":-37.63787,"energy_above_hull":0.50645,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-8.4419683625,"volume_per_atom":20.41518,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00097,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":1.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1184547","mp_task_ids":["aaadhpse","aaadnysj","aaadunwo","aaaethtw","aaafcwpl"]}}}