{"success":true,"data":{"mp_id":"mp-569802","type":"TRA","summary":{"formula":"Si3Ir","mp_id":"mp-569802","nelements":2,"is_stable":false,"nsites":8,"density":7.23186,"volume":126.96467,"a":4.77764,"b":4.77764,"c":6.42283,"alpha":90,"beta":90,"gamma":120,"space_group":"P6_3mc","space_group_num":186,"crystal_system":"Hexagonal","formation_energy_per_atom":0.06613,"energy_per_atom":-6.21247,"energy_above_hull":0.48631,"point_group":"6mm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-6.21246837,"volume_per_atom":15.87058,"c_over_a":1.34435,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":114.239,"g_vrh":-78.984,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":20553.204,"Lame_Lambda(GPa)":166.895,"Pugh_Ratio(K\/G)":-1.4463562240453764,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.949},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.03319,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0.00026},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-569802","mp_task_ids":["aaadmrvo","aaadsuxj","aaadxufr","aaaeumjt","aaafdgkq"]}}}